Compression Spring Precision 302 Stainless Steel Finish Plain Overall Length 1 1/2 In Outside Dia 0.600 In Wire Type Round Wire Dia 0.055 In End Type Closed and Ground Compressed Length 0.427 In Load 10.62 Lbs Deflection @ Load 0.85 In Spring Rate 12.5 Lbs/In Meets/Exceeds ASTM A313 Package 5