A-B1494218 SHAFT-CHOKEOne New Aftermarket Replacement Choke Shaft Fits Briggs and Stratton (Fits Briggs & Fits Stratton) Small Engines This aftermarket replacement choke shaft fits the carburetor on Fits Briggs and Stratton small engines used in lawn mowers and other outdoor power equipment. The choke shaft controls the choke valve inside the carburetor, regulating the air fuel mixture during cold starts to ensure reliable engine start up and smooth operation. It is a