This is a A-CL178 1-7/8" Muffler Clamps PN: CL178Main Description As Following : A-CL178 1-7/8" Muffler Clamps P.N: CL178 Dim A (1): FITS 1 7/8" DIAMETER PIPE Replaces: PM90914K JOHN DEERE , 90914K NELSON GLOBAL PRODUCTS , Crossed From: CL-178 STANLEY MUFFLER , ECL178 , , MC178 , , MC178 , , 3017-8103 , , 337-MC178 , , 35344 , , 79023404 ALLIS-CHALMERS , 79023404V 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 : Fits: 1-7/8" Diameter Pipe