Our exclusive roller j-cups allow for easy bar placement adjusting and fit racks with 5/8″ holes and 2.3×2.3″ tubing.
Fits any rack with 2.3" x 2.3" uprights and 5/8" pin holes, including our Residential Rack, Utility Rack, Light Commercial or Brute Power Racks.
The j hook roller was for my son. I guess they are good it is just that they don't fit his rogue rack. He must have measured wrong. How and can I do I return them?