Extension Spring, Utility, High Carbon Steel, Zinc Plated, End Type Crossover Center Loops, Overall Length 4 In, Outside Dia 15/64 In, Wire Dia 0.029 In, Load 3.72 Lbs, Deflection @ Load 3.00 In, Spring Rate 1.06 Lbs/In, Meets/Exceeds ASTM A227, Package 12. This item has been restricted from sale in the following state (s): []