This is a A-1672626M1 Disc, Multi Power & PTO PN: 1672626M1Main Description As Following : A-1672626M1 Disc, Multi Power & PTO P.N: 1672626M1 Dim A (1): 5.039" O.D.Dim B (2): 3.457" I.D.Dim C (3): 57 Internal TeethReplaces: 190177M1, 533326M2, 1870879M1 Stocked As: A-523552M1 Found in Section & Models : PTO Parts > PTO and Related Parts, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20C, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20E, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 30, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 30E, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 31, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 40B, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 40E, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50C, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50D, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50E, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50H, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 60H, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 90, Massey Ferguson TRACTOR: 1080, Massey Ferguson TRACTOR: 1085, Massey Ferguson TRACTOR: 1155, Massey Ferguson TRACTOR: 135, Massey Ferguson TRACTOR: 150, Massey Ferguson TRACTOR: 165, Massey Ferguson TRACTOR: 175 Associated Items : New Also A-MH-O-MF11, A-MH-P-MF11, A-MH-O-MF20C, A-MH-O-MF20CTURF, A-MH-P-MF20C, A-MH-S-MF20C, A-MH-O-MF30IND, A-MH-S-MF30IND, A-MH-O-MF30ETLB, A-MH-P-MF30ETL, A-MH-P-MF30ETLB, A-MH-S-MF30ETLB, A-MH-P-MF31, A-MH-S-MF31, A-MH-O-MF40BTLB, A-MH-P-MF40B, A-MH-P-MF54A, A-MH-S-MF40BTLB, A-MH-O-MF50CTLB, A-MH-P-MF50C And : Dim A (1): 5.039" O.D. Dim B (2): 3.457" I.D. Dim C (3): 57 Internal Teeth Replaces: 190177M1, 533326M2, 1870879M1