Compression Spring Heavy Duty Color Dark Gray Music Wire Finish Plain Overall Length 2 in Outside Dia 19/64 in Wire Type Round Wire Dia 0.051 in End Type Squared and Ground Large Outside Dia 0.360 in Small Outside Dia 0.125 in Compressed Length 1.121 in Deflection @ Load 0.61 in Spring Rate 33 lb./in Meets/Exceeds ASTM A228 and AMS 5112 Package Quantity 10