This 12 gallon tank has eight 1/2 ports. There are 4 on the face, 1 on each end, 1 on top, and 1 on the bottom.Specs: Length - 44" Diameter - 9.9" Height with legs - 12.5 Illusive Design & Fabrications specializes in Air Ride Suspensions, and Metal Fabrication. With In House Custom Metal Works; CAD Drawings, CNC Plasma Cutting, Plate braking, MIG & TIG Welding, Tube Bending, and other Metal Art finishing processes, our production options are near endless. We use these products everyday on our own vehicles, so we know you are getting a quality part! Built by mini truckers for mini truckers! Thank you for your interest, business, and support! The item "12 GALLON 8 PORT STEEL AIR RIDE SUSPENSION TANK TRAIN HORNS BAG COMPRESSOR ROD" is in sale since Thursday, December 30, 2010. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Lower Kits & Parts". The seller is "illusivedf" and is located in Lansing, Michigan. This item can be shipped to North, South, or Latin America.