Disc Spring, Belleville, High Carbon Steel, Min Inside Dia 0.630 In, Max Outside Dia 1.875 In, Thickness 0.086 In, Overall Height 0.129 In, Load 744 Lbs, Deflection @ Load 0.022 In, Flat Load 870 Lbs, Meets/Exceeds ASTM-A684, Package 12. This item has been restricted from sale in the following state (s): []