Compression Spring Precision High Carbon Steel Music Wire Finish Plain Overall Length 1 3/4 In Outside Dia 0.600 In Wire Type Round Wire Dia 0.067 In End Type Closed and Ground Compressed Length 0.705 In Load 21.84 Lbs Deflection @ Load 0.91 In Spring Rate 24 Lbs/In Meets/Exceeds ASTM A228 Package 5