PNEUMATIC Push-to-Connect Air Line Fitting Air Flow Control Valve OD 4mm 1/8" 1/4" 3/8" 1/2" inch thread (Pack of 5)

Directions for use!Do Not Exceed 145Psi Pressure.Working Temperature: 32～140°F,do Not Use Outside the Service Temperature Range to Prevent Deformation of the Sealing Material and Easy Leakage.Do Not Use in Places with Too Much Dust or ParticlesDo Not Use Any Medium Other Than Air. the Product is Limited to Air or Vacuum Environment.After Completing the Connection, Please Gently Pull the Tube with Your Hand to Make Sure That It is Completely Connected Without Falling Off.Make Sure That the Cutting Surface of the is Vertical, There is No Scar on the Outer Circumference of the and the is Not Oval.Never Apply Tube Joint with Additional External Load(bending,twist or Pulling),otherwise Damage or Leakage Will Be Occurred.When Inserting the, It Must Be Inserted into the Bottom of the Joint. Failure to Insert the into the Bottom May Lead to Air Leakage.