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
7 1,3/8 12,3/4 9,1/4 1,1/2 29 5
AC-1

CL-112, RC-0

B, C, CA (exc. low octane engine) (1938-1957) – long muffler.