PRx Performance 3x3 Sandwich J-Cups
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Product Information
Take your rack setup to the next level with the PRx Performance 3x3 Sandwich J-Cups. Engineered for ultimate strength and barbell protection, these J-Cups keep your lifts stable and your equipment in peak condition.
Each cup is lined with injection-molded plastic inserts to safeguard your bar’s knurling, while the heavy-duty steel frame and black powder coat deliver maximum durability and a clean look. Built for serious training and consistent performance.
Perfect fit for PRx 3x3 uprights with 5/8" holes. When you want safety and strength—choose the J-Cups that last.
Product Features
Built for strength, stability, and barbell protection, these J-Cups deliver uncompromising quality for every lift and every setup.
Protective Plastic Inserts
1,000 lb Weight Capacity
About PRx Performance
PRx Performance reshaped home gyms with its wall-mounted folding squat racks—bringing full training power in a compact design that folds flat when not in use. Born in 2013 and featured on Shark Tank, PRx has grown into a trusted name in strength training.
Based in Fargo, ND, the company builds durable racks and accessories designed to save space without sacrificing performance. Each rack is crafted for stability, ease of use, and long-lasting reliability.
Today, PRx is used by athletes, coaches, and garage gym owners across the country with one mission in mind: fitting fitness into everyday life.
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Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
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Clear, honest return policy
Specifications
| Material | Heavy-Duty Steel with Protective Inserts |
| Finish | Black Powder-Coated |
| Dimensions (HxWxD) | 10.5" H x 3.5" W x 10" D |
| Weight Capacity | 1,000 lbs per pair |
| Barbell Protection | Injection-Molded Plastic to Prevent Knurl Damage |
| Compatibility | PRx Profile® PRO Racks and 3x3 Uprights with 5/8" Holes |
| Locking Style | Secure Fit—No Side-to-Side Movement |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
Which racks will these J-Cups fit?
These J-Cups are built for PRx Profile® PRO racks and any 3x3 upright with 5/8" holes. They are not compatible with 2x3 uprights or non-PRx systems.
Will these protect my barbell knurling?
Yes! Each J-Cup features injection-molded plastic liners that prevent metal-on-metal contact and preserve the integrity of your barbell.
What is the weight capacity for these J-Cups?
Each pair is rated to support up to 1,000 lbs when properly mounted on a compatible rack.
Do these J-Cups stay secure during heavy lifts?
Absolutely. They’re engineered for a tight, no-wobble fit so your bar stays stable when unracking and re-racking.
How durable is the black powder coat?
The heavy-duty steel frame is finished with a premium black powder coat that resists scratches, chips, and daily wear.
