Not Quite an Inch Axle is 2.36" thick. br 5x130.5lb, 5x153.25lb, 3x180.75lb, 1x203.75lb, 0x4x221lb(last only shown)br Working that grip, upper back, torso stability and legs: how can I lose?!br I slightly pulled something in my left hip going for 221lb so I decided to stop.