Disc Spring, Belleville, 302 Stainless Steel, Min Inside Dia 0.220 In, Max Outside Dia 0.437 In, Thickness 0.016 In, Overall Height 0.031 In, Load 43 Lbs, Deflection @ Load 0.008 In, Flat Load 60 Lbs, Meets/Exceeds ASI 302 and Government AMS Type 302, Package 12. This item has been restricted from sale in the following state (s): []