Extension Spring, Utility, 302 Stainless Steel, Plain, End Type Crossover Center Loops, Overall Length 2 3/4 In, Outside Dia 7/16 In, Wire Dia 0.048 In, Load 8.50 Lbs, Deflection @ Load 2.57 In, Spring Rate 2.68 Lbs/In, Meets/Exceeds AISI 302/304 and ASTM A313, Package 6