Extension Spring, Utility, High Carbon Steel, Zinc Plated, End Type Crossover Center Loops, Overall Length 3 1/2 In, Outside Dia 7/16 In, Wire Dia 0.048 In, Load 8.02 Lbs, Deflection @ Load 2.89 In, Spring Rate 2.2 Lbs/In, Meets/Exceeds ASTM A227, Package 12. This item has been restricted from sale in the following state (s): []