Working Temperature: 32140°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 Particles
Do 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.