1 gallon air tank 1.spe:1gallon ,2 gallon,5 gallon,10 gallon 2.CE:TS16949-2002 3.Packing:48x40x32 stainless steel air pressure tank/tank on wheels 1.material:steel2.specification:1 gallon,2 gallon,5 gallon,10 gallon3.packing sizes: 48x40x32,61x43x34 4.N.W:11KG/18KG5.G.W:12KG/19KG6.other main products are aviailable--wheel weight,tire valves,tire repair tools and tire seals. 1 gallon air tank