This is a A-A58975 Trans Disc: 14", 6-button, solid PN: A58975Main Description As Following : A-A58975 Trans Disc: 14", 6-button, solid P.N: A58975 Spline Count: 16Spline Diameter: 1.75" Replaces: A58975-R6B CASE , 5359B-6 CASE Found in Section & Models : Clutch Parts > Single Clutch, Case-IH TRACTOR: 970 Associated Items : New Also A-CA-O-970, A-CA-P-970, A-CA-P-970L, A-CA-S-970TM, A-CA-S-9701070, A-SMC203 And : Spline Count: 16 Spline Diameter: 1.75"