DescriptionAre you looking for a professional, yet affordable straight push-in connect fittings ? Are you in search of a sturdy, trustworthy tool that can do multiple works at once? If yes, look no further! These pneumatic fittings must meet you needs. It is one of the best choices for you.Features-Material: Nickel plated brass -Pressure:20 (MPa)-Temperature resistance :- 30 ~ 70 ()-Model:PCF internal thread- You can easily insert or pull out the trachea without any tools - Have abrasion resistance, lightweight, and resistance to crushing and cracking. - Compressive and corrosion resistant, good sealing performance and long service life. - Easy to install, insert the plastic tube, and the tube can be rotated freely after installation. - It can be used for the connection of pipes and the use of different pneumatic components, and has a wide range of uses.