Compression Spring, Precision, High Carbon Steel Music Wire, Finish Plain, Overall Length 1 In, Outside Dia 0.300 In, Wire Type Round, Wire Dia 0.032 In, End Type Closed and Ground, Compressed Length 0.337 In, Load 5.4 Lbs, Deflection @ Load 0.54 In, Spring Rate 10 Lbs/In, Meets/Exceeds ASTM A228, Package 5