Compression Spring Precision High Carbon Steel Music Wire Finish Plain Overall Length 5/8 In Outside Dia 0.240 In Wire Type Round Wire Dia 0.032 In End Type Closed and Ground Compressed Length 0.273 In Load 6.72 Lbs Deflection @ Load 0.24 In Spring Rate 28 Lbs/In Meets/Exceeds ASTM A228 Package 5