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