**DISCONTINUED**Kleinn 6120 110PSI All-In-One Air System for Air Horns w/ 3 Liter Air Tank | Universal

110 PSI compressor; Built-in 85/105 PSI pressure switch; 0-150 PSI built-in air pressure gauge The model 6120 air compressor is an all-in-one 110 psi onboard air system. The compressor comes pre-mounted on the tank and with the pressure switch and fittings pre-installed. The 6120 is compact any simple to hook up and install. Great for smaller train horns, truck horns, and air horns.