Compression Spring Precision 302 Stainless Steel Finish Plain Overall Length 1 1/2 In Outside Dia 0.300 In Wire Type Round Wire Dia 0.038 In End Type Closed and Ground Compressed Length 0.571 In Load 7.31 Lbs Deflection @ Load 0.65 In Spring Rate 11.25 Lbs/In Meets/Exceeds ASTM A313 Package 5