Compression Spring Heavy Duty Color Silver Stainless Steel Finish Plain Overall Length 3-1/2 in Outside Dia 31/64 in Wire Type Round Wire Dia 0.081 in End Type Squared and Ground Large Outside Dia 0.360 in Small Outside Dia 0.125 in Compressed Length 1.987 in Deflection @ Load 0.77 in Spring Rate 38 lb./in Meets/Exceeds ASTM A313 and AMS 5688 Package Quantity 10