Disc Spring,Metric Disc Spring,Chrome,Finish Oil,Min. Inside Dia. 0.48 In.,Max. Outside Dia. 0.984 In.,Thickness 1.5mm,Overall Height 2.05mm,Load @ Deflection (Lbs.) 3121N,Deflection @ Load 0.41mm,Calculated Load @ Flat (Lbs.) 5248N,Meets/Exceeds DIN 2093,Package Quantity 10