1 2 Airline Push Fitting CEKER 1 4" Od x 1 2" NPT Push to Connect Fitting Air Fittings Male Thread Pneumatic Tube Fittings Quick Connect Air Hose Fittings Push in Connectors 2Packs

CAUTION  1.The 1/4 air line fittings are primarily made for air and water (No Freezing). Other fluid types are highly prohibited. 2. The use of 1/4 Inch pneumatic connector is limited to areas that are highly prone to fire outrage 3. Don't use the pneumatic air line 1/4 od connections in areas whose water temperature is above 60'C 4. To avoid leakages and damage,you're advised to resist the temptation of adding extra loads to the 1/2 push lock fittings USER GUIDE  5.Carefully examine the 1/4 in tube fitting ends for a right angle cutting. Don't also forget to check the external 1/2 npt air tube connectors surface for any scratch. 6.Pneumatic composite should not be used for live swivel applications. 7.1/4 air hose fittings Body and collar are made of Nylon 6.6, gripping ring is stainless steel, and D seal and O-rings are Nitrile.