Alcohol resistant accellerator pump for early style Carter AFB carburetor. This replaces the early style leather pumps. This type of accell pump is found in Pontiac AFB Chrysler AFB, Buick AFB Cadillac AFB and Chevy AFB carburetors. AFB marine carburetors also.
Carter Carburetor pump dimensions are 2.250 length and 11/16″ cup diameter