This is a A-CL112 1-1/2" Muffler Clamps PN: CL112Main Description As Following : A-CL112 1-1/2" Muffler Clamps P.N: CL112 Dim A (1): FITS 1 1/2" DIAMETER PIPE Replaces: 90927K NELSON GLOBAL PRODUCTS , Crossed From: CL-112 STANLEY MUFFLER , ECL112 , , MC112 , , MC150 , , 3017-8100 , , 337-MC112 , , 35325 , , 79023401 ALLIS-CHALMERS , 79023401V AGCO Found in Section & Models : Mufflers/Exhaust Pipes > Exhaust Pipes, (Miscellaneous) (UNDEFINED): SEVERAL, Allis-Chalmers TRACTOR: SEVERAL, Case-IH TRACTOR: SEVERAL, Ford / New Holland TRACTOR: SEVERAL, Massey Ferguson TRACTOR: SEVERAL, Mufflers/Exhaust Pipes > Muffler Clamps, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also A-AC-S-LPEQUIP, A-MNL18344 And : Dim A (1): FITS 1 1/2" DIAMETER PIPE