Compression Spring Precision 302 Stainless Steel Finish Plain Overall Length 1 1/2 In Outside Dia 0.360 In Wire Type Round Wire Dia 0.032 In End Type Closed and Ground Compressed Length 0.338 In Load 3.8 Lbs Deflection @ Load 0.83 In Spring Rate 4.58 Lbs/In Meets/Exceeds ASTM A313 Package 5