1Snap-on quick connector, easy to pull and easy to insert to improve work efficiency. 2All brass knob valve, not easy to rust, long service life. 3One-piece molding without burr, beautiful appearance, resistant to high temperature and high pressure. 4Used at the air intake interface of the pneumatic tool to adjust the air pressure of the pneumatic tool. 5There are 4 kinds of valve of different inlet diameter for you to choose from.
