'Extension Spring, Utility, High Carbon Steel, Zinc Plated, End Type Crossover Center Loops, Overall Length 1 In, Outside Dia 3/16 In, Wire Dia 0.023 In, Load 2.30 Lbs, Deflection @ Load 0.55 In, Spring Rate 3.22 Lbs/In, Meets/Exceeds ASTM A227, Package Qty 12'