This is a A-181983M1 Piston, Hydraulic Lift Cylinder PN: 181983M1Main Description As Following : A-181983M1 Piston, Hydraulic Lift Cylinder P.N: 181983M1 Single Groove Piston Replaces 3 Groove.Dim A (1): 2 1/2" DiameterIncludes: O-Ring Kit Crossed From: 1201-1006 , Found in Section & Models : Hitch & Drawbar Parts > Rockshaft Cylinders and Parts, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 202 (SN <-301660), Massey Ferguson TRACTOR: F40, Massey Ferguson TRACTOR: TEA20, Massey Ferguson TRACTOR: TE20, Massey Ferguson TRACTOR: TO20, Massey Ferguson TRACTOR: TO30, Massey Ferguson TRACTOR: TO35, Massey Ferguson TRACTOR: 35 (French SN <-65684), Massey Ferguson TRACTOR: 35X(FE) (French SN <-65684), Massey Ferguson TRACTOR: 50 MASSEY HARRIS Associated Items : New Also A-MH-O-MF202, A-MH-O-MF202204, A-MH-O-MF2024FL, A-MH-P-MF20234, A-MH-S-MF100LDR, A-MH-S-MF202204, A-SMMF14, A-SMMF14, A-DA-O-101LDR, A-DA-P-101102, A-DA-S-101102, A-MH-O-MFTEA20ER, A-MH-O-MFTO20, A-MH-O-MF20-85, A-MH-P-TO20, A-MH-S-MFTEA20, A-FO-S-SHER-TRAN, A-MH-O-MFTE20, A-MH-O-TO20AND30IM, A-MH-P-TO20 And : Single Groove Piston Replaces 3 Groove. Dim A (1): 2 1/2" Diameter Includes: O-Ring Kit