Compression Spring, Heavy Duty, Color Silver, Stainless Steel, Finish Plain, Overall Length 3 In., Outside Dia. 39/64 In., Wire Type Round, Wire Dia. 0.045 In., End Type Squared and Ground, Large Outside Dia. 0.360 In., Small Outside Dia. 0.125 In., Compressed Length 0.585 In., Deflection @ Load 1.73 In., Spring Rate 3 lb./in., Meets/Exceeds ASTM A313 and AMS 5688, Package Quantity 10