This is a A-B1CFC58D072P CH LOOP-72DL .325" .058GA-REPL 21LPX72 PN: B1CFC58D072PMain Description As Following : A-B1CFC58D072P CH LOOP-72DL .325" .058GA-REPL 21LPX72 PN: B1CFC58D072P 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: Full Chisel Drive Link: 72 Gauge: .058 Pitch: .325 Raker Type: Dual