Extension Spring, Utility, High Carbon Steel, Zinc Plated, End Type Crossover Center Loops, Overall Length 4 In, Outside Dia 1/8 In, Wire Dia 0.016 In, Load 1.04 Lbs, Deflection @ Load 3.25 In, Spring Rate 0.23 Lbs/In, Meets/Exceeds ASTM A227, Package 12. This item has been restricted from sale in the following state (s): []