Interstate Pneumatics FPM84A Aluminum Dome Manifold - 3 Way Adaptor 1/2 Inch NPT Inlet x 1/4 Inch NPT Outlet (3 Ports) NPT Female Inlet: 1/2 inch (1 port) | NPT Female Outlet: 1/4 inch (3 ports) Compact and light weight | Max Working Pressure: 250 PSI Heavy duty and high impact Large orifice for high flow rate The integral design reduces leak points