Split Lock Washer, Standard, Steel, Finish Plain, Fits Bolt Sizes 2-1/2 In., 2-1/2 In., Inside Dia. 2.512 In., Outside Dia. 3.471 In., Thickness 0.44 In., Meets/Exceeds ASME B 18.21. 1, Package Quantity 5. This item has been restricted from sale in the following state (s): []