Material: Truck air intake valve three way joint is made of metal material, ensuring long term use and resistance to wear and tearEasy to Use: Straight through joint with its ergonomic design, connection Pipe for Air Intake Joint Parts, features a quick connector interface for easy and efficient connection between the air valve and air pumpFeature:Take over Diameter: 6mm.Inlet Size: 1/4 inch.Scope of Application: Trucks and Trailers. and compact, easy to useVersatile usageTruck air intake valve connection joint, air intake pipe to air pipe quick connector. The air intake pipe can also be directly connected to the air ductApplicationTruck air intake valve joint suitable for truck air valve trailer pumps, trailer air pump gas cylinder, car mounted storage tank, truck air tanks air intake connector connecting pipe is specifically designed for trucks air valves and trailer pumps Specification: Take over Diameter: 6mmInlet Size: 1/4 inchScope of Application: Trucks and Trailers Package Includes: 1xTruck Gas Tank Take Out Joint Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.