CATERPILLAR 215 EXCAVATOR (WIDE CHAIN) PITCH=6.75", LINK HEIGHT=96MM, 5/8" HARDWARE, BUSHING O.D.=53.8 (44L) (215) 57Y2031 UP, 14Z432 UP, 95Z UP (51L)(215LC) 9TF, 4H G, 2XC, 57Y2031 UP, 9YB, 14Z761 UP (51L) (215B) 4JC1 UP, 2XC1 UP (215BLC) 9YB1 UP (2