Description Vertical muffler for gas tractors. Inlet I.D. 2-3/8 inch, Outlet O.D. 2-1/2 inch, length 29 inch, diameter 5-1/2 inch, round body. IHC Tractor: H, HV, 04, OS4, W4, Super H & HV, Super W4. Cockshutt Tractors: E4, 40, 50, 560, 570. This item is a suitable alternative for the following: 350600R95, 350600R1, 350600R91, A-350600R1, A350600R1, TG07530, TGO7530