Brand New 5 port 1.5 Air Tank (6 Liter) kit. Made to hold up to a 180 psi air pressure. For high pressure air horns systems that require an on-board air system. Made from heavy gauge steel for outdoor use. Compact design and weight. Comes as a kit with 0-to-240 psi Air Gauge, 120/150 psi Pressure Switch, Compression Fitting to accommodate a 1/4" O.D air hose, 1/4" and 1/8" male brass plugs, 8 ft. 1/4" O.D hose, and Mounting Hardware, Teflon tape sealer.