TKO Economy Olympic Bar 28.5 mm 500lb CapacityIdeal for any weightlifting routine, the TKO Economy Olympic Bar features a 28. 5mm hardened and tempered shaft with a 500 lb capacity. It stands 86 inches long, fitting comfortably on standard racks and benches, and comes with a chrome plate finish for corrosion resistance. Thanks to the ball bearing and oil impregnated brass bushing, it provides a secure grip with a medium knurl pattern and no center knurling. It also features double snap ring