Compression Spring Precision High Carbon Steel Music Wire Finish Plain Overall Length 1 1/8 In Outside Dia 0.360 In Wire Type Round Wire Dia 0.026 In End Type Closed and Ground Compressed Length 0.190 In Load 2.56 Lbs Deflection @ Load 0.73 In Spring Rate 3.5 Lbs/In Meets/Exceeds ASTM A228 Package 5