Airmaxxx 480 Air Compressors & 8 Gallon Air Tank w/150 psi Off Switch. Includes: 2 – airmaxxx Black AM480 Air Compressors 2 – 22″ Long Black Stainless Steel Braided 3/8″ Leader Hose 3/8NPT Check Valve 2- 40 Amp Premium Relay 120 psi (on) / 150 psi (off) Pressure Switch 8 Gallon Steel 9 Port Air Tank (Black Gloss Powder Coat).