1NATHAN P5 544

4 Train Horn Kit With Viair 444C Compressor & 110/150 PSI Pressure Switch. High Quality Train Horn Kit. Includes: Shocker S4 Train Horns, 1/2 Inch NPT Electric Solenoid Valve, 5 Gallon Air Tank, Viair 444C Compressor, Hornblasters 110/150 PSI Pressure Switch, Remote Mountable Intake Filter, Air Filter Cartridges, 10 Ft Of 5/16 Inch D.O.T. Approved Air Line, 17 Ft Of 1/2 Inch D.O.T. Approved Air Line, 6 Ft Of 3/8 Inch Airline (For Intake), 17 Ft Of 10 Gauge Power Wire, 17 Ft Of 18 Gauge Power Wire, Wiring Kit With Fuse Holder, Brass NPT Fittings Kit Including Safety Valve And Blowoff, Mounting Hardware, Earplugs.