A “Fluid Flow” sight glass. The ability to pressure-check the fuel system. The product fill area has a funnel design to avoid spills. A steel braided oulet hose with a protective rubber coating. A 30 fluid ounce fluid capacity for combined-product applications. Works on off shop air; no aerosol cans required. Connects directly to the vehicle’s fuel rail. Complete set of fuel-rail adaptors are available. (above sku/cat/tags)> MOCs Cleaner Application Tool allows the technician to perform an “on engine” cleanig of the entire fuel system.