The Power Products 3/4" Main Port A 1/4" Drain Port E Air Tank is provide reliable air storage and pressure for a variety of applications, the Power Products 3/4" Main Port A 1/4" Drain Port E Air Tank is the perfect choice for your air storage needs. This tank features a 3/4" main port for high air flow and pressure, as well as a 1/4" drain port for easy and convenient maintenance. The durable black powder-coated finish ensures corrosion resistance and longevity, while The heavy duty construction ensures long-term use and reliability. FleetPride is your First Click in Heavy Duty®.