PRx 3x3 Sandwich J-Cups Skip to content

Your cart is empty

Continue shopping
Skip to product info

A Cleaner Unrack, a Protected Barbell

J-cups are the part of your rack your hands touch every single set, and cheap ones shift, rattle and grind the finish off your bar. The PRx 3x3 Sandwich J-Cups wrap the upright from both sides so they stay put under load, and injection molded plastic inserts keep steel off your barbell.

The sandwich profile is a genuine upgrade to how the bar comes out and goes back. The cup guides the bar in rather than fighting it, which matters most on the rep you are least willing to think about. Rated to 1,000 lb.

Key Features

Sandwich Design
The cup captures the upright from both faces so it will not rock or wander during a heavy set.
1,000 lb Capacity
Rated well past what a home gym barbell will ever hold, so the cups are never the weak link.
Barbell Protection
Injection molded plastic inserts sit between your bar and the steel to protect knurling and finish.
Easier Re-Rack
The open profile guides the bar back into place when your legs are done arguing about it.
Stays Put
The cups remain stationary through the lift for consistent, predictable bar height every set.
Black Powder Coat
A hard-wearing finish that keeps looking right after years of loading and unloading.
Built for 3x3 Uprights
Sized for 3" x 3" PRx uprights so the fit is tight with no slop.
Compact Footprint
At 10.5" x 3.5" x 10" they add capability without adding bulk to your rack.

Description

Most people upgrade their bar and their plates long before they think about their J-cups, and then they wonder why the unrack feels sketchy. The J-cup is the interface between a few hundred pounds of steel and your shoulders. It should be dead solid and it should not damage the bar sitting in it.

The sandwich construction is what makes these different from a standard hook. Instead of hanging off one face of the upright, the cup wraps around it, which distributes the load and eliminates the rocking that makes a cheap cup feel unstable. Under 1,000 lb of capacity, the cup does not move, so your bar height is identical set after set.

Inside, injection molded plastic takes the contact instead of bare steel. Your knurling stays sharp, your bar finish stays intact, and re-racking is quieter. The open sandwich profile also gives you a wider target coming back in, which is the difference between a clean re-rack and a scramble at the end of a hard set.

Finished in black powder coat and sized for 3" x 3" uprights, these are a straightforward upgrade for any PRx rack owner who wants their bar to feel planted.

Specifications

Specification Detail
Dimensions 10.5" x 3.5" x 10"
Weight Capacity 1,000 lb
Finish Black powder coat
Barbell Protection Injection molded plastic
Upright Size 3" x 3"

Ready to Build Your Dream Gym?

Our fitness experts are here to help you design the perfect setup for your space and goals. Schedule your free consultation today and let us bring your vision to life.

PRx 3x3 Sandwich J-Cups

Vendor: PRx Performance

Regular price $139.99
Pay using HSA/FSA with flex Select Flex at checkout to pay for your HSA/FSA eligible items

Need help with choosing the right product?

Click here to reach out to one of our experts.

Building Dream Gyms Takes Precision 🏋️‍♂️

At Fitness Supply, we’re focused on building dream gyms—not just stocking shelves. To offer the best selection and pricing, many of our products are ordered directly from our manufacturing partners and may not be stocked in our warehouse. Lead times may vary based on availability.

A Cleaner Unrack, a Protected Barbell

J-cups are the part of your rack your hands touch every single set, and cheap ones shift, rattle and grind the finish off your bar. The PRx 3x3 Sandwich J-Cups wrap the upright from both sides so they stay put under load, and injection molded plastic inserts keep steel off your barbell.

The sandwich profile is a genuine upgrade to how the bar comes out and goes back. The cup guides the bar in rather than fighting it, which matters most on the rep you are least willing to think about. Rated to 1,000 lb.

Key Features

Sandwich Design
The cup captures the upright from both faces so it will not rock or wander during a heavy set.
1,000 lb Capacity
Rated well past what a home gym barbell will ever hold, so the cups are never the weak link.
Barbell Protection
Injection molded plastic inserts sit between your bar and the steel to protect knurling and finish.
Easier Re-Rack
The open profile guides the bar back into place when your legs are done arguing about it.
Stays Put
The cups remain stationary through the lift for consistent, predictable bar height every set.
Black Powder Coat
A hard-wearing finish that keeps looking right after years of loading and unloading.
Built for 3x3 Uprights
Sized for 3" x 3" PRx uprights so the fit is tight with no slop.
Compact Footprint
At 10.5" x 3.5" x 10" they add capability without adding bulk to your rack.

Description

Most people upgrade their bar and their plates long before they think about their J-cups, and then they wonder why the unrack feels sketchy. The J-cup is the interface between a few hundred pounds of steel and your shoulders. It should be dead solid and it should not damage the bar sitting in it.

The sandwich construction is what makes these different from a standard hook. Instead of hanging off one face of the upright, the cup wraps around it, which distributes the load and eliminates the rocking that makes a cheap cup feel unstable. Under 1,000 lb of capacity, the cup does not move, so your bar height is identical set after set.

Inside, injection molded plastic takes the contact instead of bare steel. Your knurling stays sharp, your bar finish stays intact, and re-racking is quieter. The open sandwich profile also gives you a wider target coming back in, which is the difference between a clean re-rack and a scramble at the end of a hard set.

Finished in black powder coat and sized for 3" x 3" uprights, these are a straightforward upgrade for any PRx rack owner who wants their bar to feel planted.

Specifications

Specification Detail
Dimensions 10.5" x 3.5" x 10"
Weight Capacity 1,000 lb
Finish Black powder coat
Barbell Protection Injection molded plastic
Upright Size 3" x 3"

Ready to Build Your Dream Gym?

Our fitness experts are here to help you design the perfect setup for your space and goals. Schedule your free consultation today and let us bring your vision to life.

Warranty Included
Easy Returns
Secure Checkout