This is a A-384165R1 Brake Plate PN: 384165R1Main Description As Following : A-384165R1 Brake Plate P.N: 384165R1 Inside Diameter: 3.370"Outside Diameter: 8.050"Thickness: .645" Found in Section & Models : Transmission & Rear Axle > Brake Disc and Plates, Case-IH INDUSTRIAL/CONSTRUCTION: 2706 (farmall SN <-29000, international SN <-46, Case-IH INDUSTRIAL/CONSTRUCTION: 2806 (farmall SN <-23000, international SN <-57, Case-IH TRACTOR: 706 (farmall SN <-29000, international SN <-4600) (Qty: 2), Case-IH TRACTOR: 806 (farmall SN <-23000, international SN <-5700) Associated Items : New Also This is An Aftermarket Product And : Inside Diameter: 3.370" Outside Diameter: 8.050" Thickness: .645"