This is a A-CL234 2-3/4" Muffler Clamps PN: CL234Main Description As Following : A-CL234 2-3/4" Muffler Clamps P.N: CL234 Dim A (1): FITS 2 3/4" DIAMETER PIPE Replaces: PM900040K JOHN DEERE , 900040K NELSON GLOBAL PRODUCTS , Crossed From: CL-234 STANLEY MUFFLER , MC275 , , 3017-8017 , , 79023409 ALLIS-CHALMERS , 79023409V AGCO Found in Section & Models : Mufflers/Exhaust Pipes > Exhaust Pipes, (Miscellaneous) (UNDEFINED): SEVERAL, Case-IH TRACTOR: SEVERAL, Ford / New Holland TRACTOR: SEVERAL, Massey Ferguson TRACTOR: SEVERAL, White/ Oliver/ Mpl Moline TRACTOR: SEVERAL, Mufflers/Exhaust Pipes > Muffler Clamps, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also A-MNL18344, A-MM-C-ALL1920, A-WH-S-AC, A-WH-S-ALTSTR And : Dim A (1): FITS 2 3/4" DIAMETER PIPE