Viair 20052 Onboard Air Hookup Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>VIAIR's onboard air hook up kit is everything you need to create an onboard air system except the VIAIR compressor</li><li>Comes with a dash panel on/off switch and pressure gauge.</li><li>Includes fittings， wiring， air hose， pressure switch with a built in relay. Pressure Range is 110 to 145PSI.</li><li>Design your own onboard air system for your vehicle.</li><li>Refer to manufacturer's website for wiring diagram.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sVehMU9NL.jpg" noproxy>