Our 5 gallon tank has been a leader in the industry for years! This is what we send with all of our combo kits. - (8) 1/2 Ports - Dimensions: 12 1/2 H x 20 L - D.O.T. Approved - Interior and exterior of this tank is powder coated black to resist rust PartNumber : alf10991 Description : 5 GALLON AIR TANK; (8) 1/2IN. PORTS; 12 1/2IN.H X 20IN. L; DOT APPROVED Title : 5 Gallon Air Tank Size : 5 Gallon Features : D.O.T. Approved California Proposition 65 : Yes WARNING CA Proposition 65 : Yes Title : AIR SYSTEMS WARNING CA Proposition 65 Message : California Warning: Cancer and Reproductive Harm û www.P65Warnings.ca.gov Suspension::Air Tanks