(Used) 2007 Freightliner ST120, AIR TANK- Side: Driver Side Material: Steel Dimensions: L=53?, D=9?. Front Ports: 3 Side Ports: 2 Rear Ports: 2 For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921