Disc Spring, Belleville Spring Washer, Stainless Steel, Finish Plain, Min. Inside Dia. 0.88 In, Max. Outside Dia. 1.75 In, Thickness 0.085 In, Overall Height 0.128 In, Load at Deflection 910 Lbs., Deflection at Load 0.022 In, Calculated Load at Flat 1630 Lbs., Package Quantity 10