Compression Spring Precision 302 Stainless Steel Finish Plain Overall Length 1 1/2 In Outside Dia 0.480 In Wire Type Round Wire Dia 0.038 In End Type Closed and Ground Compressed Length 0.315 In Load 4.65 Lbs Deflection @ Load 0.93 In Spring Rate 5 Lbs/In Meets/Exceeds ASTM A313 Package 5