This is a A-3A261-25130 Trans Disc: 10.875" PN: 3A261-25130Main Description As Following : A-3A261-25130 Trans Disc: 10.875" P.N: 3A261-25130 Dim A (1): Diameter: 10.875"Spline Count: 14Spline Diameter: 1.5625" Crossed From: SW08958 , Found in Section & Models : Clutch Parts > Single Clutch, Kubota TRACTOR: M4700, Kubota TRACTOR: M4900, Kubota TRACTOR: M4900SU, Kubota TRACTOR: M5040, Kubota TRACTOR: M5040DT, Kubota TRACTOR: M5040DT-1, Kubota TRACTOR: M5040DTC, Kubota TRACTOR: M5040DTC-1, Kubota TRACTOR: M5040F, Kubota TRACTOR: M5040F-1, Kubota TRACTOR: M5040FC, Kubota TRACTOR: M5040FC-1, Kubota TRACTOR: M5140FC, Kubota TRACTOR: M5400, Kubota TRACTOR: M5700, Kubota TRACTOR: M6040, Kubota TRACTOR: M6040DT, Kubota TRACTOR: M6040DT-1, Kubota TRACTOR: M6040DTC, Kubota TRACTOR: M6040DTC-1 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): Diameter: 10.875" Spline Count: 14 Spline Diameter: 1.5625"