Comes with Gauge and 3-Position Paddle Switch. Up turns on compressor to fill bags, release goes back to Neutral. Hold Switch down and Air Releases utilizing. A mini valve switch on back of air gauge with 1 Gallon tank. 1.5" SPACERS LIFT 3".The item "B Air Tow Assist Gauge Management & Tank 2003-13 Dodge Ram 2500 & 3500 DC100" is in sale since Thursday, July 5, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Towing & Hauling". The seller is "chassis_tech" and is located in Mesa, Arizona. This item can be shipped worldwide.