'Disc Spring, Belleville Spring Washer, Carbon Steel, Finish Plain, Min. Inside Dia. 1 In, Max. Outside Dia. 2 In, Thickness 0.065 In, Overall Height 0.13 In, Load at Deflection 590 Lbs., Deflection at Load 0.032 In, Calculated Load at Flat 860 Lbs., Package Quantity 10'