Compression Spring Heavy Duty Color Silver 302 Stainless Steel Finish Plain Overall Length 1/2 in Outside Dia 1/8 in Wire Type Round Wire Dia 0.024 in End Type Squared and Ground Large Outside Dia 0.360 in Small Outside Dia 0.125 in Compressed Length 0.343 in Deflection @ Load 0.08 in Spring Rate 40 lb./in Meets/Exceeds ASTM-A228 AMS 5112 Package Quantity 10