Extension Spring, Safety Drawbar, High Carbon Steel, Zinc Plated, End Type Closed Drawbar, Overall Length 8 3/4 In, Outside Dia 1.375 In, Wire Dia 0.207 In, Load 174.00 Lbs, Deflection @ Load 1.20 In, Spring Rate 145 Lbs/In, Meets/Exceeds ASTM A227. This item has been restricted from sale in the following state (s): []