This tank has one 1/2" npt port on one end, one 3/8" npt port and two 1/4" npt ports on the other end and a 1/4" npt drain.
The Air Tank 3-Gallon 5-Port Stainless Steel w/Adapters, Pressure Swich & Fittings is ideal for professional welding applications requiring a reliable source of compressed air.
