Extension Spring, Cot, High Carbon Steel, Zinc Plated, End Type Machine Hooks, Overall Length 2-7/16 In., Outside Dia. 3/4 In., Wire Dia. 0.105 In., Load (Lbs. ) 31.28, Deflection @ Load 0.3 In., Spring Rate (Lbs. /In. ) 60, Meets/Exceeds ASTM A227. This item has been restricted from sale in the following state (s): []