Compression Spring Heavy Duty Color Silver Stainless Steel Finish Plain Overall Length 1-3/4 in Outside Dia 15/32 in Wire Type Round Wire Dia 0.039 in End Type Squared and Ground Large Outside Dia 0.360 in Small Outside Dia 0.125 in Compressed Length 0.396 in Deflection @ Load 0.75 in Spring Rate 5 lb./in Meets/Exceeds ASTM A313 and AMS 5688 Package Quantity 10