Grip Freak Thick Grip Wrist Roller w Power Rack Arm & Weight Plate Loader Patented Hanging Wrist Roller delivers Laser Focused Grip Muscles Targeting Cable Suspension System Eliminates shoulders for Devastating Grip Training Effect! Fat 2" Thick Grips with 3' Round Ball Ends build serious Grip Torque Fats! Fits all Power Rack's with 1-1/4" Holes use Standard or Olympic Weight Plates. USA made Commercial Grade with Lifetime Replacement Warranty. 2-3 Day Priority Shipping