This is a A-B1OR38 Timber Ridge 3/8" Sprocket Nose PN: B1OR38Main Description As Following : A-B1OR38 Timber Ridge 3/8" Sprocket Nose P.N: B1OR38 The long nose takes most of the abuse and minimizes wear on the bar body. Attachment rivet included.Pitch: 3/8"Teeth: 11 Crossed From: PST375 CARLTON , STA375 CARLTON , 30853 OREGON Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada