It provides an unparalleled cleaning performance when air pressure is combined with degreasing solvent and simultaneous scrubbing action via the flow- through brush heads. Includes: Aluminum Handle with Flow Valve and Magent, Venturi Assembly, Stainless Steel Flow-Thru Brush, Nylon Flow-Thru Brush, 6′ Chemical-Resistant Hose, 1/4″ NPT x 3/8″ Barbed Fitting, 1/8″ NPT x 1/4″ Barbed Swivel Fitting, #110 Viton O-Ring. 375″ ID and Custom, Blow-Molded Case (#8005-10).