Airmaxxx 5 gallon aluminum air tank & dual 480 chrome air compressors kit. Kit includes: 2 – airmaxxx 480 air compressors, chrome. 2 – 3/8″ leader hoses, 22″ long. 1 – airmaxxx 5 gallon 9 port aluminum air tank, raw – unpolished. 2 – 40 amp premium relay. 1 – 150psi (on) / 180psi (off) pressure switch 2 – 3/8npt check valves.