Stanley Part Number Tractor Application & Description Inlet Length (A) Inlet I.D. (B) Shell Length (C) Outlet Length (D) Outlet O.D. (E) O/A Length (F) Wgt in LBS
5 3,15/16 30,1/4 3,1/4 4 38 18
DR-34

DR-400A, RC-9

4640, 4650, 4840, 4850, 4555, 4755, 4955 Note: NEW DESIGN! Replaces flared inlet muffler. Inlet clamp not included. Please see the link on the side.