Compression Spring Precision 302 Stainless Steel Finish Plain Overall Length 13/16 In Outside Dia 0.300 In Wire Type Round Wire Dia 0.045 In End Type Closed and Ground Compressed Length 0.417 In Load 11.9 Lbs Deflection @ Load 0.28 In Spring Rate 42.48 Lbs/In Meets/Exceeds ASTM A313 Package 5