Compression Spring Conical 302 Stainless Steel Finish Plain Overall Length 3/8 In Wire Type Round Wire Dia 0.029 In End Type Squared and Not Ground Large Outside Dia 0.480 In Small Outside Dia 0.250 In LD @ 50% FREE LENGTH 1.59 Lbs LOAD @ SOLID 2.70 Lbs Spring Rate 8.5 Lbs/In Meets/Exceeds ASTM A313