Compression Spring, Precision, High Carbon Steel Music Wire, Finish Plain, Overall Length 1 1/8 In, Outside Dia 0.360 In, Wire Type Round, Wire Dia 0.026 In, End Type Closed and Ground, Compressed Length 0.190 In, Load 2.56 Lbs, Deflection @ Load 0.73 In, Spring Rate 3.5 Lbs/In, Meets/Exceeds ASTM A228, Package 5