3/4 x 1/2 Hose x Male Iron Pipe Truck ValveThe 3 4 x 1 2 Hose x Male Iron Pipe Truck Valve is a manually operated shut off or control valve designed for fuel, air, hydraulic, or pneumatic systems in trucks, trailers, and heavy duty vehicles. One side features a hose barb connection, allowing for secure attachment to a flexible hose without requiring additional fittings. The other side has a male threaded connection, allowing it to screw into female threaded pipe fittings. Specification Value