Compression Spring Heavy Duty Color Silver Stainless Steel Finish Plain Overall Length 2-1/2 in Outside Dia 23/64 in Wire Type Round Wire Dia 0.055 in End Type Squared and Ground Large Outside Dia 0.360 in Small Outside Dia 0.125 in Compressed Length 1.217 in Deflection @ Load 0.65 in Spring Rate 20 lb./in Meets/Exceeds ASTM A313 and AMS 5688 Package Quantity 10