Compression Spring Precision 302 Stainless Steel Finish Plain Overall Length 3/4 In Outside Dia 0.240 In Wire Type Round Wire Dia 0.038 In End Type Closed and Ground Compressed Length 0.390 In Load 8.81 Lbs Deflection @ Load 0.23 In Spring Rate 38.32 Lbs/In Meets/Exceeds ASTM A313 Package 5