This is a A-CL218 2-1/8" Muffler Clamps PN: CL218Main Description As Following : A-CL218 2-1/8" Muffler Clamps P.N: CL218 Dim A (1): FITS 2-1/8" DIAMETER PIPE Replaces: PM90930K JOHN DEERE , 15022500 JCB , 1674071M91 MASSEY FERGUSON , 1674071M92 MASSEY FERGUSON , 181868M1 MASSEY FERGUSON , 825686M1 MASSEY FERGUSON , 894297M1 MASSEY FERGUSON , 90930K NELSON GLOBAL PRODUCTS Found in Section & Models : Mufflers/Exhaust Pipes > Muffler Clamps, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Fits: 2-1/8" Diameter Pipe