Grip Freak Thick Grip Wrist Roller with Dumbbell Loading Hook Thick Grip Wrist Roller delivers laser sharp Forearm, Wrist & Hand muscle targeting Cable Suspension System Eliminates shoulders for Devastating Grip Training Effect! Fat 2" Thick Grips with 3' Round Ball Ends build serious Grip Torque Fast! Patented 'Never Drop' Dumbbell Hook for fast & easy Dumbbell changes. USA Made, Full Lifetime Replacement Warranty, 2-3 day Priority Shipping