Whether addressing drivability concerns or ensuring optimal vehicle performance, fuel system service is critical. The OTC 7448A Fuel Injection Cleaning Canister allows users to directly service fuel rail and injectors by putting their favorite combustible cleaner in the Canister’s 22-oz capacity, stainless steel frame. The canister includes precision air regulator to the wide mouth and screw-on cap, quick turn ball valve, removable hose and speedy connect fittings to assure technicians can thoroughly clean injectors to restore spray pattern, prevent recurring deposits and reduce intake valve and port deposits for optimum vehicle performance and economy.