2x2 jammer arms. Approx Weight per pair: 37kg (short version) or 40kg (long version) Length: available in 89cm or 122cm. 2x2 jammer arms

 
 Approx Weight per pair: 37kg (short version) or 40kg (long version) Length: available in 89cm or 122cm2x2 jammer arms Branch

25" L x 42. Its breeding and incubation time is 24 hours long. 99. Order Now. 99. Hulkfit Products . Bolts onto the existing roller mount with the included hardware. $599. UnpricedHydra6 • 3 yr. You would need to bolt down your stand, or put as much weight as possible on it to prevent it from tipping over. Are Jammer Arms Worth It? Explore the pros and cons of jammer arms to determine if they're the right addition to your home gym setup. Used (normal wear), 0% Financing Available! Come visit our showroom located at: D&D Barbell Company 119 East Oakland Park Blvd Oakland Park, FL 33334 Store hours are: Monday-Saturday 10am-6pm Closed on Sunday Follow us: Facebook: @DDBarbell Instagram: @DDBarbell Twitter: @DDBarbell Let us know what you need! We are a local. These Jammer Arms are designed to fit onto the 2. Reviewed in the United States 🇺🇸 on October 18, 2020. Great for Football Offensive & Defensive lineman. Designed to execute multiple high-load exercises with confidence, transform your commercial gym space or home gym with PRIMAL's superior quality and unmatched durability. Many coaches wanted to utilize traditional jammer press movements but did not want to sacrifice floor space in their weight rooms. o. No products found. Let go of the pin and listen for them to click firmly into place. 99 Free shipping In stock, ready to ship Add to cart Add more exercise options to your power rack without taking up more floor space with the Jammer Arms attachment. See if you qualify. 5" W x 95" H Inside Rack (main) : 42. The jammer arms, in particular, had been the #1 feature request from customers for years. Heute schauen wir uns mal ein paar schöne und sinnvolle Übungen mit den ATX Jammer Arms (curved) an. S-Series Jammer Arms with Trolley System (Pair) (75mm) Sold Out. 99 Free shipping In stock, ready to ship Add to cart Add more exercise options to your power rack without taking up more floor space. $147. Audio Sample: Instrument: Pipe Organ Gob's contribution to. You can also use the jammer arms for an incline bench press or a decline bench press. Its breeding and incubation time is 12 hours long. Current price: $ 249 97 $249. Bent Over Row. Phone: 403-819-3917. 39 Haist Ave, Unit 2, Woodbridge, ON L4L 5V5. Aaaaand they’re great. . Note: Body-Solid Pro Clubline Jammer Arms should only be installed on a Body-Solid SPR1000 Power Rack that is securely fastened to the floor. 00 $345. The hole adjustments are screw on and easy to move for different heights and angles. They are plate-loaded and allow for a variety of presses, rows, squats, and a number of other exercises to be performed within a power rack – making the rack more versatile and replicating a multi-gym. 21-1121. Built with 3”x 3”, 11-gauge steel and oversized industrial-strength hardware, these Jammer Arms are designed for heavy-use, commercial and athletic training facilities. Ships from and sold by Amazon. Stand on one leg with the opposite leg resting on a 90 degree angle with your foot on the handle. Rare Phangler is a Double-Element Rare Fire Monster that is first unlocked on either Fire Oasis, Psychic Island, or Bone Island. Step 2: My power rack is 3×3 with 1-inch holes spaced 2 inches apart. Epic Shrubb is a double-element Epic Monster. The rubber stoppers prevent paint damage to the upright poles and. UPDATE: The sleeve diameter of the Lever Arms has been increased to 49. Very easy and I would recommend. Most recent reviews Most helpful reviews. These will. Yes4All 1000lbs Weight Capacity - J-Hooks, Roller J-Cups, Premium Safety Spotter Arms for 2x2 Power Cage, Squat Rack Attachments - Easy Height Adjustment, Noise-Reducing Rubber Pads. 00 Sale price $165. Are Jammer Arms Worth It? Explore the pros and cons of jammer arms to determine if they're the right addition to your home gym setup. Description. Click any of the. 2 grip positions - neutral and parallel. It fits great! The arms itself is sturdy. It was added on August 9th, 2019 during Version 2. £699. 99 Unit price / per . These arms are ideal. hulkfit did recently come out with an upgraded version of J hooks that look pretty sturdy. 99 Sale price $499. Product Name: T-3 Series Adjustable Lever ArmsMPN: ADJLVRARMT3SKU #: 400847. ago. To make it easy on myself, I hold the 2×6 up to the rack and mark where the holes will go. +. Had a little fun with the jammer arms and found a few smooth ways to utilize them when training shoulders. Rare Jellbilly is a double-element Rarethereal Monster exclusive to Ethereal Island. By adjusting the height of the jammer arms, their starting position (i. The (2) Lever Arms are constructed from 3x3” 11-gauge steel with laser-cut numbering, and are available in two length options: 35” and 48”. Just about every part of it has rust thoroughly inside it a smooth feel when pressing or lifting 44. Homegym. 99. Buy Jammer / Lever Arms for 2x2 & 3x3 Power Racks Smith Machine Cage online today! Jammer / Lever Arms for 2x2 & 3x3 Power Racks Smith Machine Cage Features & details 2" Sq. Ball Bearings ensure smooth movement regardless of which exercise you are performing. What’s Inside - (2) Jammer Arms. PRICE: $270. Weight Holder Attachment 2x2 and Squat Rack Spotter Arms 2x2 / Combo Power Cage Attachment. Add to cart. Regular price $175. Voice actor: Dave Kerr Audio: Punkleton plays in the beginning with Toe Jammer and. TDS 2x2 jammer arms before and after — I replaced front-facing weight posts with side mounted posts and added another grip r/homegym. Shop 2x2 jammer arms on AliExpress: You can shop online at AliExpress to enjoy great prices on 2x2 jammer arms. The hole adjustments are screw on and easy to move for different heights and angles. Get all of the movements you want, without having dedicated machines. ⭐️ Fits 2x2, 3x2, & 3x3 Inch Racks. ⭐️ Rated For 600 LBS Per Arm. 2x2 lever arms for power rack. SHOW ROOM OPEN - MON TO FRI: 8 AM TO 3:30 PM (ON APPOINTMENT ONLY) Call: 607-737-1227. Instrument: Cello Like in the original game, Bowgart's contribution to an Island's song is the. Add the Adjustable Pullup Bar Rack Attachment for even more versatility. Compatible with the G20 optional upgrade kit, which includes jammer arms, dip bars and a leg curl/extension attachment; Cons: When using both sides of the functional trainer simultaneously (e. Over 1,000 Verified Reviews. Load weights as required. I bought some jammer arms and spotters for my Musclesquad P2 freestanding folding rack. It was added on October 9th, 2019 during Version 2. 00 Ex Tax: $471. Anti drone weapons systems use guns or missiles in conjunction with a targeting system to shoot down the drone. logitech headset bluetooth. TDS 2x2 jammer arms before and after — I replaced front-facing weight posts with side mounted posts and added another grip option. Best Foldable Squat Rack: PRx Performance Profile Rack. By default, its breeding time is 1 day and 13 hours. Description. power rack jammer arms. Fit for 1" Holes. Built for high schools, private training facilities or garage gym owners. 0. Engage in a versatile. Hydra Sliding Lever Arms are a power rack attachment that fits Hydra series power racks or any non-B. If you already have 3x3" Lever / Jammer Arms with 5/8" holes, you can now upgrade them into a leg press implement with our Leg Press Add-on kit. 43/5. By default, its breeding time is 15 hours and 30. Regular price $19. Hi I was wondering where to buy jammer arm attachments nag search na ako sa fb marketplace and sa mga groups and even IG. The TV presenter, 41, took to Instagram on Saturday to give an insight. T-Series Adjustable Jammer Arms 2. or from $10/week with. Had a little fun with the jammer arms and found a few smooth ways to utilize them when training legs. You can increase the load with all standard bumper plates. Standing or seated. Sale Sold out. The adjustable Jammer Arms are compatible with all Iron King rigs & racks and with easily adjustable handles it gives you the ability to perform everything from incline bench presses to rack pulls, shrugs, squats, deadlifts, bent-over rows, snatches, and lunges. Bilateral and unilateral. Most of the pieces he used in this setup are things you may already have if you are already weightlifting. 11 Gauge Steel Tube Construction. Bowgart is a Triple-Element Monster that is first unlocked on Plant Island. 99 (Free Freight) TDS-27800 Push Pull Thruster Attachment - $289. FREE delivery Oct 18 - 23 . Wanted a way to bring the lever arm handles in closer and this is what I come up with!! Feels AMAZING! Check out my other vids: DIY, Home Gym Hacks, REP Fi. All your doing is putting spotter arms on the jammer arms and then the utility seat on after and it’s pretty much set up from there. People buy them to find. It contains 5 bedrooms and 1. rack with true 3″ x 3″ uprights with 5/8″ or 1″ holes. Young Bio Sneyser is a quad elemental Monster that is first available at level. They work great but dont offer easy adjustability. Made from 3mm Steel suitable for 75x75mm box sections. 99. HulkFit Pro Series 2. Attach your JˣSquat™ attachment to fixed or Adjustable Jammer Arms and replace your big clunky belt squat machines with modularity, functional safety, and the most. 99. . There is only one breeding combination: + Toe Jammer and Murkobe Note that breeding a double element Dark elemental is not a. Now available for 3×3″ racks with 5/8″ and 1″ holes. Jammer Arms Introducing PRIMAL's Jammer Arms – the game-changing addition to your strength training arsenal. 82. 99 Regular price $599. Barely used them. 400+ bought in. 99 Regular price. ₱8,500. VINELinkBuy HulkFit Pro Series 2. 7ft Olympic Barbell Set 100kg, Olympic Bar 20kg Forza Stronger Wellness, 1441 Fitness Ft Olympic Barbell With Dual Grip Plates Set 100 KgPush, Pull Thruster/Jammer Attachment for Power Racks with 2" sq. For anyone interested, the T-3 Lever Arms work on the T-2 just fine with some. +The u/Remarkable_Worker475 community on Reddit. Unlock you potential with Adjustable Jammer Arms™. Jcup. 35” upright poles of the Pro Series Power Cage and they are height adjustable. ( 2 customer reviews ) $ 899. Using a neutral grip for bench pressing. 7mm so that Olympic collars will fit correctly. 3. 06) Adaptiv TPX Motorcycle Jammers Triple: (fw 2021/02) K40 Defuser Optix weren’t tested this year since they performed so poorly before and K40 hasn’t released any updates since launch. Mikolo Jammer Arms for Power Cage, Fit Power Cage, Adjustable Lever Arm Rated 600LBS for Body Strength Training. Dynamic, variable, or isometric. Para discos de peso de 30mm - Longitud utilizable 22cm. They can also be used in conjunction with the included straight bar for leg presses, squats, deadlifts, shoulder shrugs, and more. +. . ATX® Jammer Arm / Lever Arms Curved 30 / 50 mm Zubehör für die Power Racks und Half Racks der ATX® Series 600 - 700 - 800. Nakita ko nag bbenta ang undrgph kaso I want to know if mayroon pang ibang nag bebenta ng jammer arms. 5" L x 42. Check your purchasing power. Set the jammer arms in a way that the handles are at roughly chest height. - Durable steel construction will maintain integrity for years to come. $11597. Beneficial for MMA fighters. RemyGee • 1 yr. Barbarian Line Jammer Arms come with following features: Certified for commercial use according to EN 20957 I. 6 Inch. 99 "Close (esc)" Quick view MIKOLO RC01 Hyperextension Roman. 4. Approx. The Revolution Fitness Jammer Arms are heavy duty and easy to attach. I think they are gimmicks. 99 Unit price / per . 4. Powered by Shopify. Price: $500. I like being able to tighten the bolts so the arms don’t wobble around. To make it easy on myself, I hold the 2×6 up to the rack and mark where the holes will go. Explore Jobs, Services, Pets & more. 5x2. Hold one of the rear upright poles for more balance. Find "2x2 Steel" in Victoria, British Columbia - Visit Kijiji™ Classifieds to find new & used items for sale. X-3 Series Adjustable Lever Arms. Start off by standing at the rear of your cage and facing the back. Monte Carlo is a four-storey, 57-unit apartment building consisting of a mix of bachelor, one-, and two-bedroom suites. It will tip over for sure if its not secured somehow. It is best obtained by breeding Cataliszt and Yawstrich. com, call (800) 833-1227 or email sales@bodysolid. REP ISO arms + flip down safety + Leg roller. SKU: PSPR0047-2. The jammer arms also help people hold the right form when they move up to the next weight level for lifting. Secure the Handle. Handles are threaded with a 1-8 thread and include knurled hand nuts with nylon washers. Griffin Fitness GR3 Lite, Rep Fitness PR-4000, Titan X-3. Amazon. Tube. by EmotionalAirport1535 in homegym [–] Jswish21244 [score hidden] 4 minutes ago (0 children)Replaceable durable plastic inserts increase the longevity of the Sorinex Sandwich Style J-Hooks. Built with 3”x 3”, 11-gauge steel and oversized industrial-strength hardware, these Jammer Arms are designed for heavy-use, commercial and athletic training facilities. Griffin Fitness GR3 Lite, Rep Fitness PR-4000, Titan X-3. 0 (Pair) (50mm) £249. When the attachments are. Vendetta 180° Adapters for 2x3 Titan Lever Arms (Pair). Maybe good for universities for sports-specific work - but for hypertrophy-focused or even strength-focused home programs, I fail to see the utility. Buy direct and save!Jammer Arms Feedback. Generally compatible with 3×3 racks except for attachments using a second hole, because of the metric hole spacing. ⭐️ Adjustable Lever Arm. 1-877-767-4639. Our premium selection of power racks, power cages, squat racks, and squat stands caters to both beginners and advanced lifters, ensuring ultimate safety and performance. 2. DIY Hammer Strength Chest Press (Jammer / Lever Arms Under $30)Garage gym equipment for DIY hammer strength chest / jammer press: ️ Gymnastic rings for under. propped up on the spotter arms or against the uprights) and optionally using an adjustable bench, you can find a way to emulate many of the lever-style machines you’ll find in a commercial gym. Approx Weight per pair: 37kg (short version) or 40kg (long version) Length: available in 89cm or 122cm. Hulkfit Elite Series Power Cage Adjustable Lever Jammer Arms Attachment Accessory. The Flum Ox crafts luxurious nests of peat moss and pine needles. Diverse and varied exercise options, optimal motion sequence and safe and easy. Purpose - Our height adjustable Jammer arms are space saving and designed to be an accessory that attaches to the upright poles of the Pro Series Power Cage. will fit most power racks. Take your workouts to the next level with this versatile attachment for your power rack. Well we found one. Customer satisfaction is our ultimate aim. More Intriguing Add On – FIDAB-2 or AB-5200? We’ve discussed this before. Learn more about Body-Solid Pro Clubline SPRJAM Jammer Arms at. The ISO Arms can be used independently. 117K subscribers in the ForgottenWeapons community. Dynamic, variable, or isometric. Or lock the arms in place for static moves, like dips and pull-ups. Attach them to your power cage and perform endless movements like bench press, rows, push press, and more! ⭐️ SF-JAMMER ARMS. Sold in pairs, Body-Solid Pro Clubline Jammer Arms feature an easy pull-pin design to quickly and safely secure to the SPR1000 Power Rack. The concept of the Jammer Arms were inspired by traditional ground based jammer machines. Step 3: To make sure the holes. Was so excited when I found these! At the same time scared if would fit or not. Let me know if you more questions. Titan Fitness designed these arms to bolt on the 2×3 T-3 power rack. I ended up getting 6' webbing straps reated for 6500lbs, and did away with my useless 8" spotter arms altogether. Each movement is noted in the video along with compone. Returns Policy. 36"x2. info@sorinex. or 4 interest-free payments of $87. Maybe try Vendetta Strength and AthleticsGym Equipment Power Racks Adjustable Jammer Arms Functional Trainer Arms $200. $4099. By adjusting the position of the lever arm, you can modify the resistance and intensity of your workouts, making them. Need help? Contact us first. This patent pending rack attached chest supported row can be utilized for rows or flys using a barbell, dumbbells, Center Mass Bells®, kettlebells, sandbag, or cable machine. 99 "Close (esc)" Quick view WP02 Plates-100lbs. info@sorinex. The ATX ® Jammer Arms / Lever Arms can be quickly and safely attached to the posts of the racks and adjusted in height using a star grip. Please note: no paper photos will be provided with digital copy of an ID picture. All hardware included. Category: RIGS & RACKS / Rack Attachments. Squat with zero spinal Compact and versatile, includes Lever Arms, Plate Pegs and a Dip Ships FAST, click to shop now!. Due to my 74" ceiling height I was limited only to the T-2 Short Rack. 7. 5" W Laser Cut Numbers in Uprights ** Sandwich Style J-Hooks Included ** Safety Straps Included. Product Code: ATX-J-ARM-LAC. dip bar fitness reality. 2* 200 weight stack connected to the cables. facility, situated in Elmira, NY. Email: i[email protected]. Adjustable Jammer Arms, Lever Arms for 2x2 Power Cage and Squat RacksQuick and versatile adjustment, without toolsSuitable for all Strong Gains racks, as well as for all racks with min. The 30” Half Safety Bars are 6” longer than our standard design. For the price you cant beat them as there is only like 3 options for lever arms that will work on a 2x2 rack, and the others are $200+. TDS 2x2 jammer arms before and after — I replaced front-facing weight posts with side mounted posts and added another grip r/homegym. I’ve never used Rogue’s, but these trolleys have the machine gun handles that I don’t really grab since my 16” rack depth prevents me from standing behind them. Forged from high grade 11 gauge steel, painted with. Demo by - Mr. Suitable for 75mm Box Steel Uprights. Phone: 1 317-981-5586. This patent pending rack attached chest supported row can be utilized for rows or flys using a barbell, dumbbells, Center Mass Bells®, kettlebells, sandbag, or cable machine. Starting at. 5 out of 5 stars 1,971. These power rack unrestricted exercises are designed to move the way your body naturally moves. As a Rare Monster, it is only available at select times. discover. 4 (108) · USD 234262. sodium carbonate anhydrous msds jammer arms for 2x2 power rackI’m sure this only takes 2-3 min to set up max. This is an important feature. The jammer arms version gives you the pump of a dumbbell press without losing energy to keeping the arms in a set position. 99. $140. The MiStrength Jammer Arms are bespoke rig or rack attachments that can be used to perform a huge range of exercises including heavy presses, squats. Size: 79"W x 49"D x 90"H, 990 lbs limit for the racks, 770 lbs limit for the bar (12 gauge steel). It occasionally launches its incredibly long tongue out while playing. This positions the brass bushing that used to engage in the Trolley bracket in a side to. 75" 2. Finished with a high-grade environmentally friendly black powder coating for added durability. Hardware and instructions are included. 3. Attach to the Jammer Arms or front, rear, inside or outside of your rack or rig for variable function. TO REVIEW OUR GENERAL EQUIPMENT AND USE WARNINGS BEFORE USING EQUIPMENT. 0 out of 5 stars Only jammers I know that exist for 2x2 cages. Designed to maximise space efficiency while enhancing athletic power development, these arms bring the tr. 3″ uprights with 5/8″ holes only. Great for Football Offensive & Defensive lineman. It. 00 out of 5. Notice that weight post nuts/bolts limited where you could put other accessories. Vertical Jump Test Attachment. Adjustable Lever Arms will mount securely to any Lightning Series rack or rig, and feature the same 2x3" 11-Gauge Steel Arms, while keeping your upright safe with rubber bumpers under the arms. New York Barbells is thanking you for your patience and understanding. 4 out of 5 stars 146. Ideal for Strongman Competitors. Most recent reviews Most helpful reviews. Compatible with 3x3, 2x2, and 2x3 racks. The Rep AB-5200 and Get RXd FIDAB-2 are very similar, but the attachments are different. Calves spend a great deal of time sleeping, and remain calm and relaxed while awake. Lever Arms Adjustable Pair Power Rack Attachment Bells Of Steel USA. CAUTION: Enough weights must be loaded on Rear Plate holders or fasten. info@sorinex. Pro ClubLine Safety Straps, for the SPR1000. Τα GearUp Adjustable Jammer Arms έχουν σχεδιαστεί για να προσθέσουν μια παραδοσιακή επιλογή Jammer press σε όλα τα GearUp rig και rack. Includes Half Safety Bar (2) Hitch Pin (2) Resources/DownloadsStyle Name: Jammer Arms Verified Purchase. Safer bench, squat, pulls and presses inside your power rack are must-have for the modern day training environment. 5 – 3x3 Inch Tube Sizes – Weight Plates Horn Storage Attachment for Power Squat Rack – (Pair) 113. Yes4All 1,000 LBS Capacity - Premium Safety Squat Bar Attachment - Barbell Spotter Arms for Squat Rack, Power Cage 2x2 inch, Hole 1 inch – Noise-Reducing Rubber Pads 629 50+ bought in past month $6584 Home / 2×2 SERIES Jammer Arms $199. These arms are ideal for chest press, shoulder press, shrugs, rows and much more. 99 Regular price $599. Unlike other Monsters on the Continent, Punkleton cannot be teleported to an Outer Island (yet). It is best obtained by breeding Mammott and Spunge. 4. Finally, push away, feel your glutes tighten. BLK BOX Goliath Adjustable Jammer Arms. The key can also be used to lock the arms in the down position. IV Class. You secure it with a threaded fastener on the other side of the. These arm-toning devices are designed for pro powerlifting to help you work out safely and efficiently. 5 out of 5 stars 2,001 I bought some jammer arms and spotters for my Musclesquad P2 freestanding folding rack. I had. I also am excited to receive some bespoke rebelstrength jammer arms! /r/homegym, 2021-08-26, 20:55:55 PermalinkThe upgrade kit will run you around $800, and features jammer arms, dip handles, a t-bar attachment for your barbell, a lat pulldown attachment, some extra handles, a multi-grip lat pull-down. . Force USA TV Mounting Bracket Attachment. 99 (Free Freight) TDS-27800 Push Pull Thruster Attachment - $289. The Iron King Jammer Arms offer an endless amount of training options. 2021 Gym Power Equipment 2x2 Lever Arms Jammer Arms for inch hole. Product Code: 70103. Repeat as desired. 1. TDS Power Rack Attachments. , which turned out to be 5/8 & quot ; cr pipes, thickness 14 gauge b ): Equipment jammer arms for 2x2 power rack of the Best Jammer Arms, press, row, squat, and Shoot-N-Loop Soccer $ Manejo seguro y sencillo you can & # x27 ; walk-in & # x27. 99. In this video i'll unbox, assemble and have a quick play with them. Sizes: Arm Length-43; Usable Weight Peg length-8"; Handle-1" Dia - Weighs 45 lbs. Audio Samples:. Please note. Only thing that keeps the current jammer arms on the market from being perfect is they are all pretty much too long by a few inches to fit inside of racks and use drop down safeties. Jammer arms are a power rack attachment that replicates a moveable handle used on a number of fixed weight machines. The length of the straps creates slack at a very specific angle to absorb maximal load and force. Utilizing the key system on the 2. 0 (Pre-Order) 5. Agreed on the jammer arms. Bells of Steel Toronto. 00 Sale Hip Thrust Bench. 00 Sale Hip Thrust Pad. Our Adjustable Jammer Arms 2. Titan Fitness T-3 Series Spotter Arms, 800 LB Black Safety Catches, Fits 2-in x 3-in 11-GA Steel Tubes. Yes4All Power Rack Accessories J-Hooks 2x2, Weight Holder Attachment 2x2 and Squat Rack Spotter Arms 2x2 / Combo Power Cage Attachment. As an Epic Monster, it is only available at select times. Anyone who does not have an exercise partner must have a machine like this. Are Lever Arms or Jammer Arms Worth it? #garagegym #homegym #lifting #leverarms #jammerarmsOnce a rogue drone has been detected, many counter UAV systems provide the option to neutralize it. It fits great! The arms itself is sturdy. Each movement is noted in the video along with com. They are plate-loaded and allow for a variety of presses, rows, squats, and a number of other exercises to be performed within a power rack – making the rack more versatile and replicating a multi-gym. GGR BuiltScore: 4. 3″ x 2. The new ATX ® Curved Jammer Arms expand your power rack or half rack in an ideal way to a full-fledged "leverage gym". Branch. Generally compatible with 3×3 racks except for attachments using a second hole, because of the metric hole spacing. Our Leg Press Add-on is designed to mount onto almost all 3x3" tubing with 5/8" holes, regardless of the width of the Power Rack because the foot plate is designed to be width adjustable to adapt onto. In conclusion, jammer arms are the ultimate tool to amplify your workouts and unleash your inner strength. So we have got both those options covered. Select the department you want to search inShop ISO Arms at Rep Plate loaded arms for your 4000 or 5000 series Used independently for unilateral movements or Use in an. 0. Sliding lever arms, also known as jammer arms, jammers, or trolley arms, are used as an alternative to barbells, dumbbells, and gym machines in strength training.