This is a A-B1BSC43D040P CH LOOP-40DL 3/8"LP .043GA-REPL 90PX40 PN: B1BSC43D040PMain Description As Following : A-B1BSC43D040P CH LOOP-40DL 3/8"LP .043GA-REPL 90PX40 PN: B1BSC43D040P Found in Section & Models : Sunbelt - Chainsaw & Forestry > Saw Chain, Timber Ridge SAW CHAIN LOOP: SEVERAL Associated Items : New Also This is An Aftermarket Product And : Chisel: Semi Chisel Drive Link: 40 Gauge: .043 Pitch: 3/8LP Raker Type: Dual