Multi-Directional Jammer / Lever Arm Adapters – Compatible with REP ISO 4000 & 5000
Enhance the versatility of REP ISO 4000 and 5000 jammer arms with these premium multi-directional adapters. Engineered for precision, strength, and smooth multi-plane movement, they transform traditional lever arms into a far more adaptable and functional training system.
Key Features
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Manufactured from 6-gauge (5 mm) steel for outstanding structural integrity.
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Equipped with 25 mm roller bearings for exceptionally smooth, friction-free movement.
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Five lockable angle positions (central, 15°, and 30°) for consistent and controlled training paths.
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Kit includes two (2) adapters.
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Available with or without 5/8" detent locking pins.
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CNC laser-cut for exacting accuracy and reliable fitment.
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Finished in a durable powder-coat for long-lasting protection.
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Supplied with all necessary hardware for secure installation.
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Extends jammer arm length by 6.5 inches (165 mm).
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Fully compatible with Vendetta 180° adapters.
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Optional relocation brackets available for the rubber bumper and lifting eye.
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Worldwide fast shipping offered.
Product Overview
Standard jammer arms are restricted to a single vertical plane, limiting movement patterns and reducing training versatility. These dual-hinge adapters eliminate that restriction.
When unlocked, the hinge system delivers free, multi-directional movement—ideal for functional strength development, rotational patterns, and athletic carryover. When locked into one of the five angle positions, users can train through a fixed, repeatable plane for more targeted strength work. This versatility dramatically expands the exercise range available on REP ISO 4000 and 5000 systems.
Manufacturing & Quality
Each adapter is designed, engineered, manufactured, and shipped from the UK, with rigorous quality standards applied throughout every stage.
Lead Time
Standard dispatch lead time is 1–4 weeks. Please contact us for current stock and availability.
Important Information
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International orders may exclude VAT and may be subject to taxes, fees, and import duties upon arrival.
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Some images may show previous models or additional equipment for demonstration purposes.
Shop with GymPin
CHOOSE YOUR PRODUCT
Select the GymPin attachment, GymPin Jammer Arm Adapters - REP ISO, upgrade or accessory that suits your training setup and goal.
FIT IT TO YOUR SETUP
Use it with the compatible machine, bar, cable station or training equipment as shown in the product details.
TRAIN WITH MORE OPTIONS
Add variety, improve control and get more from your sessions with practical equipment built for serious training.
Product Information
GymPin Jammer Arm Adapters - REP ISO is designed to help improve your training setup with a practical, strength-focused upgrade built for regular use.
Whether it is used as an attachment, loading tool, machine accessory or training aid, it gives lifters more ways to train with control, consistency and confidence.
Built for serious home gyms, personal training studios, strength facilities and commercial gym environments, it is made for people who want equipment that solves real training problems without unnecessary fuss.
GymPin Jammer Arm Adapters - REP ISO is suitable for lifters, coaches, gym owners and serious home gym users who want reliable equipment that supports better training.
It is ideal for anyone looking to add variety, improve setup options, make better use of existing machines or accessories, or get more from their sessions without replacing major equipment.
It is especially useful for users who value strong, simple and practical gym equipment over gimmicks, trends and other fitness industry confetti.
GymPin products are created to solve practical training problems that lifters experience in real gyms.
GymPin Jammer Arm Adapters - REP ISO follows the same approach: useful equipment, solid construction and a clear purpose. No overcomplication. No unnecessary theatre. Just a product designed to make training better.
Our focus is on equipment that helps lifters train harder, set up faster, move better and get more from the machines, bars and accessories they already use.
Please check the product details, size options and compatibility information before ordering GymPin Jammer Arm Adapters - REP ISO.
Where relevant, make sure the product suits your machine, cable station, barbell, rack, loading pin, attachment point or training setup.
If your equipment uses non-standard sizing, unusual fittings or heavily customised parts, check measurements carefully before use. Gym equipment manufacturers love making “standard” things that are somehow not standard, because apparently chaos needed branding.
Always inspect GymPin Jammer Arm Adapters - REP ISO before use and make sure it is correctly fitted, positioned or attached before training.
Use controlled movement, sensible loading and stop using the product if anything feels loose, unstable or damaged.
BUILT FOR SERIOUS TRAINING SETUPS
Practical gym equipment designed to upgrade the way you train.
Whether you are improving a home gym, fitting out a PT studio or upgrading a commercial training space, GymPin products are built to solve real training problems with strength, simplicity and purpose.
STRONG CONSTRUCTION
PRACTICAL DESIGN
TRAINING FOCUSED
GYMPIN QUALITY
FAQS ABOUT GymPin Jammer Arm Adapters - REP ISO
Use this if the product has variants such as size, finish, length, colour or fitting type.
Yes, provided the machine is compatible. The Original GymPin is suitable for home gyms, PT studios, strength facilities and commercial gym environments.
GymPin Jammer Arm Adapters - REP ISO lets you train in a better way. Maximising your workout, and because it is designed by GymPin in the UK, you are getting the best product possible.
Please check the product description, measurements, compatibility notes and variant options before ordering. If your equipment uses unusual sizing or non-standard fittings, measure carefully before use
Materials and finish details are listed in the product information section where relevant. GymPin products are designed with strength, durability and regular training use in mind.
Always inspect the product before use, make sure it is correctly fitted or positioned, use controlled movement, and stop using it immediately if anything feels loose, unstable or damaged.
IMportant Information
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Please note: International orders (outside the UK) are shipped excluding VAT, taxes, and import charges. Your order may be subject to VAT, customs duties, and handling fees upon arrival in the destination country.
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Shipping calculated during checkout and they originate from one of our distribution partners. Direct in the UK and or Amazon in other Territories.
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30 Days Returns - Subject to 15% Restock Fee - Check Diameters of Equipment you Require Prior to Purchase.
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Unfortunately, our couriers do not support shipping to PO boxes, military bases or parcel hubs. Message our team for shipping questions.
