Extension Spring, Safety Drawbar, High Carbon Steel, Zinc Plated, End Type Closed Drawbar, Overall Length 6 In, Outside Dia 1.100 In, Wire Dia 0.125 In, Load 55.10 Lbs, Deflection @ Load 1.90 In, Spring Rate 29.00 Lbs/In, Meets/Exceeds ASTM A227. This item has been restricted from sale in the following state (s): []