Truck air pipe is made of rubber. copper nut at is directly connected to the truck. The high-pressure hose is connected with the large flow air intake. Scope of application: Air intake valve connection of air cylinder or dryer, The air intake valve on the truck/light truck/neutral truck/heavy truck/dump truck/flatbed truck/semi-trailer/mixer truck/cleaning truck/bus can be connected and used.<br><br>Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:rubber<br><br>Package Contents: 1 * Truck Air Pipe<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.