Shop Related products Sale! 2.5 Gallon Aluminum Air Tank; (4) 1/4 in. face ports; 6 in. D X 20 in. L, light weight, 200PSI maximum operating pressure. $176.02 $140.82 Sale! 5 Gallon Air Tank; (8) 1/2 in. ports; 12 1/2 in. H x 20 in. L; Interior and exterior of this tank is powder coated black to resist rust; DOT Approved $184.93 $147.94 Sale! 4 Gallon Aluminum Air Tank; (2) 1/4 in. & (2) 3/8 in. end ports; 6 in. D X 30 in. L, light weight, raw aluminum, 200PSI maximum operating pressure. $176.02 $140.82 Take care of your tire 22% off This discount is not valid in conjunction with other offers