Compression Spring, Heavy Duty, Color Silver, Stainless Steel, Finish Plain, Overall Length 1 In., Outside Dia. 31/64 In., Wire Type Round, Wire Dia. 0.059 In., End Type Squared and Ground, Large Outside Dia. 0.360 In., Small Outside Dia. 0.125 In., Compressed Length 0.474 In., Deflection @ Load 0.32 In., Spring Rate 39 lb./in., Meets/Exceeds ASTM A313 and AMS 5688, Package Quantity 10