Airmaxxx Pewter 400 Air Compressors Kit. Kit Includes: 2 – airmaxxx AM400 Pewter Air Compressors 2 – 1/4″ Stainless Steel Leader Hoses w/1/4″npt Check Valves 8 – 3/8NPT 250psi Brass Valves w/Brackets 4 – Standard 2500 Air Bags 2 – Premium 40 Amp Relays 150 psi on, 180 psi off, Tank Pressure Switch AVS Black 7 Switch Hand Held Controller 5 Gallon Steel Air Tank.