1.5 Gallon Air Tank Kit and 150 PSI H.D Air Compressor Kit. For high pressure air horns systems that require an on-board air system. Air tank made from heavy gauge steel with anti corrosion for outdoor use. Compact design and weight. Comes as a kit, ready to install. Kit contains 0-to-240 psi air gauge, 120 on/150off PSI air pressure switch, compression fittings for 1/4 outer diameter high pressure air hose. Includes 150 PSI heavy duty 50% duty cycle air compressor with a 1/4 male thread reinforced braided air hose, Teflon tape sealer, air filter assembly, and Mounting Hardware. Both air tank and Compressor kit come complete ready for installation. Air tank dimensions: 17" L, 7-1/2" H, 5-1/2" diameter. Air compressor dimensions: 9-1/2" L x 4" W x 6-3/4" H.