This is a A-92713C1 Shaft, IPTO Drive PN: 92713C1Main Description As Following : A-92713C1 Shaft, IPTO Drive P.N: 92713C1 Indented on gear end, gear thickness .826".Spline: 10 , 1.625" Dia.Teeth: 21 Replaces: 92713C1-R IH , Crossed From: WN-92713C1 , , WN92713C1 , , 92713 , Found in Section & Models : PTO Parts > PTO and Related Parts, Case-IH TRACTOR: 385, Case-IH TRACTOR: 485, Case-IH TRACTOR: 585, Case-IH TRACTOR: 685, Case-IH TRACTOR: 885, Case-IH TRACTOR: 895 (INDENTED ON GEAR END, GEAR THICKNESS .826"), Case-IH TRACTOR: 985 (INDENTED ON GEAR END, GEAR THICKNESS .826"), Case-IH TRACTOR: 995 (INDENTED ON GEAR END, GEAR THICKNESS .826") Associated Items : New Also A-CA-O-385, A-CA-P-385, A-IH-O-BATTIGN, A-IH-O-385484, A-IH-S-ENGD155, A-IH-S-TUNELATE, A-IH-S-385454, A-IH-S-385484, A-CA-O-485, A-IH-O-BATTIGN, A-IH-S-TUNELATE, A-IH-S-85SERERLY, A-MNL18320, A-IH-O-BATTIGN, A-IH-O-585, A-IH-S-ENGD155, A-IH-S-TUNELATE, A-IH-S-585685, A-IH-S-85SERERLY, A-IH-O-BATTIGN And : Indented on gear end, gear thickness .826". Spline: 10 , 1.625" Dia. Teeth: 21