Economy Carburetor Kit for Marvel Schebler Aluminum Carburetors

Specifications: Final Application: Fits: 1750, 1755, 1800, 1850, 1855 (All w/ USX 20, 21, 29, 30, 31, 32, 32-1, 33, 35, 36, 37, 40, 43, 44, 45SL, 47SL, 48SL, 49SL) Replacement Number: Notes: Includes diaphragm and idle adjustment screw.