1/2 x 1/2 Female Iron Pipe x Male Iron Pipe Truck ValveThe 1 2 x 1 2 Female Iron Pipe x Male Iron Pipe Truck Valve is a specialized valve used in air, fuel, or hydraulic systems for trucks and heavy duty vehicles. This type of valve is designed for secure and reliable flow control in high pressure applications. Truck valve is specifically designed for truck applications, such as air brake systems, fuel lines, or hydraulic systems in heavy duty vehicles. Specification Value TYPE Female Iron Pipe x Male