15 Gallon Air Manifold from Texas Pneumatic Tools is an 8 outlet ASME tank for use anywhere there is a need to supply various pneumatic tools at once. This tank has a 2" inlet with 4-lug coupling and 8 outlets with 3/4" 2-lug couplings and ball valves. A 200 PSI pressure relief valve is included and a drain valve at the bottom of the tank allows the user to drain out excess moisture collected.