Extension Spring, Utility, 302 Stainless Steel, Plain, End Type Crossover Center Loops, Overall Length 1 1/2 In, Outside Dia 5/16 In, Wire Dia 0.035 In, Load 2.77 Lbs, Deflection @ Load 1.18 In, Spring Rate 3.36 Lbs/In, Meets/Exceeds AISI 302/304 and ASTM A313, Package 6