This is a A-1981269C1 Plate, Brake Friction PN: 1981269C1Main Description As Following : A-1981269C1 Plate, Brake Friction P.N: 1981269C1 Inside Diameter: 10.58"Outside Diameter: 12.500"Spline: 78 Replaces: A67129 CASE Found in Section & Models : Transmission & Rear Axle > Brake Disc and Plates, Case-IH TRACTOR: 1270, Case-IH TRACTOR: 1370, Case-IH TRACTOR: 1570, Case-IH TRACTOR: 2390, Case-IH TRACTOR: 2394, Case-IH TRACTOR: 2590, Case-IH TRACTOR: 2594, Case-IH TRACTOR: 3394, Case-IH TRACTOR: 3594 Associated Items : New Also A-CA-O-1270, A-CA-P-1270E, A-CA-S-12701370, A-MNL17573, A-SMC203, A-CA-O-1370LATE, A-CA-P-1370E, A-CA-P-1370L, A-CA-S-12701370, A-SMC203, A-CA-O-1570, A-CA-S-12701370, A-SMC203, A-CA-O-2390, A-CA-P-2390, A-CA-P-2394, A-CA-S-23942594, A-CA-O-2590, A-CA-P-2594, A-CA-S-23942594 And : Inside Diameter: 10.58" Outside Diameter: 12.500" Spline: 78