Compression Spring Conical 302 Stainless Steel Finish Plain Overall Length 1 In Wire Type Round Wire Dia 0.026 In End Type Squared and Not Ground Large Outside Dia 0.600 In Small Outside Dia 0.343 In LD @ 50% FREE LENGTH 0.84 Lbs LOAD @ SOLID 1.58 Lbs Spring Rate 1.67 Lbs/In Meets/Exceeds ASTM A313