Type 72 LPX Chain 70 Drive Links. The Benchmark 3/8' Chisel chain for the professional users. Gauge 0.50 1.3mm. Fits various saws; ALPINA, BLACK AND DECKER, BOSCH, CHALLENGE XTREME, DOLMAR, ECHO, HITACHI, HOMELITE, HUSQVARNA, JOHN DEERE, JONSERED, LANDXCAPE, MCCULLOCH, RYOBI, STIHL. Dependant on manufacturer's specifications, current guide bar and chain.