This is a A-1500087C1 Shaft, PTO 540 RPM PN: 1500087C1Main Description As Following : A-1500087C1 Shaft, PTO 540 RPM P.N: 1500087C1 Front Drive Splines: 27Long: 9.600" Found in Section & Models : PTO Parts > PTO and Related Parts, Case-IH TRACTOR: CX100, Case-IH TRACTOR: CX50, Case-IH TRACTOR: CX60, Case-IH TRACTOR: CX70, Case-IH TRACTOR: CX80, Case-IH TRACTOR: CX90, Case-IH TRACTOR: HYDRO 84 (HYDRO, SN 5796->), Case-IH TRACTOR: 385, Case-IH TRACTOR: 395, Case-IH TRACTOR: 484, Case-IH TRACTOR: 485, Case-IH TRACTOR: 495, Case-IH TRACTOR: 584 (SN 7999->), Case-IH TRACTOR: 585, Case-IH TRACTOR: 595, Case-IH TRACTOR: 684 (SN 6845->), Case-IH TRACTOR: 685, Case-IH TRACTOR: 695, Case-IH TRACTOR: 784 (SN 6827->), Case-IH TRACTOR: 884 (SN 6378->) Associated Items : New Also A-IH-S-AIRHEAT, A-IH-S-AIRHEAT, A-IH-S-AIRHEAT, A-IH-S-AIRHEAT, A-IH-S-AIRHEAT, A-IH-S-AIRHEAT, A-IH-O-BATTIGN, A-IH-O-385484, A-IH-P-ENG-4DSL, A-IH-P-684H84, A-IH-S-ENGD155, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-IH-S-385454, A-SMIH202, A-CA-O-385, A-CA-P-385, A-IH-O-BATTIGN, A-IH-O-385484, A-IH-S-ENGD155 And : Front Drive Splines: 27 Long: 9.600"