This is a A-AN111834 MUFFLER PN: AN111834Main Description As Following : A-AN111834 MUFFLER P.N: AN111834 Dim A (1): A: Horizontal - Round Body - 5 1/2" Shell Dia.Dim B (2): B: 2" Inlet LengthDim C (3): C: 3 1/8" Inlet I.D.Dim D (4): D: 19" Shell Length / 22 3/4" Overall LengthDim E (5): E: 3 1/2" Outlet LengthDim F (6): F: 2 3/4" Outlet O.D. Crossed From: DR-203 STANLEY MUFFLER Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, John Deere COTTON PICKER: 699, John Deere COTTON PICKER: 9900 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): A: Horizontal - Round Body - 5 1/2" Shell Dia. Dim B (2): B: 2" Inlet Length Dim C (3): C: 3 1/8" Inlet I.D. Dim D (4): D: 19" Shell Length / 22 3/4" Overall Length Dim E (5): E: 3 1/2" Outlet Length Dim F (6): F: 2 3/4" Outlet O.D.