Extension Spring, Cot, High Carbon Steel, Zinc Plated, End Type Machine Hooks, Overall Length 1 5/8 In, Outside Dia 23/32 In, Wire Dia 0.105 In, Load 0.13 Lbs, Deflection @ Load 31.02 In, Spring Rate 120.89 Lbs/In, Meets/Exceeds ASTM A227, Package 6. This item has been restricted from sale in the following state (s): []