For E10 gasoline, diesel and bio-diesel. For small engines up to 26 gph. Easily install the permanent, pivoting bracket anywhere inside or outside the engine compartment, snap in filter and quick connect and your done. Filter changes are a Snap! When it is time for service simply snap in a new filter, no tools are needed. At less than 4″ x 8″ the Snapp allows for tight mounting locations and only 2.5″ clearance is needed for service.