Disc Spring, Belleville Spring Washer, Chrome, Finish Plain, Min. Inside Dia. 0.657 In, Max. Outside Dia. 1.75 In, Thickness 0.14 In, Overall Height 0.183 In, Load at Deflection 4793 Lbs., Deflection at Load 0.034 In, Calculated Load at Flat 6686 Lbs., Package Quantity 10