Extension Spring, Ultra Precision, 302 Stainless Steel, Plain, End Type Full Twist Loops, Overall Length 1 1/8 In, Outside Dia 0.240 In, Wire Dia 0.037 In, Load 7.56 Lbs, Deflection @ Load 0.49 In, Initial Tension 0.70 Lbs, Spring Rate 14.25 Lbs/In, Meets/Exceeds ASTM A313 and AMS 5688, Package 3