Disc Spring,Metric Disc Spring,Chrome,Finish Oil,Min. Inside Dia. 1.614 In.,Max. Outside Dia. 3.937 In.,Thickness 4mm,Overall Height 7.2mm,Load @ Deflection (Lbs.) 21284N,Deflection @ Load 2.4mm,Calculated Load @ Flat (Lbs.) 33807N,Meets/Exceeds DIN 2093,Package Quantity 10