This is a plug-in fitting. It has connection ports to connect a push-in fitting to a hose, pipe or another pneumatic component. Connection 1 is a 4 mm plug, also called a plug-in connection and connection 2 has G 1/4 inch male threads. The male thread connection has an O-ring seal. The body is made of PA 66. The connection ports are made of nickel plated brass and PA 66. The seal material is NBR. The operating pressure range is -0.95 to 20 bar (-14 to 290 psi), making it suitable for vacuums. The fitting is suitable for temperatures from -20 to 80 °C (-4 to 176 °F).
Pros:
- The male thread connection has an O-ring seal
- It can be used for vacuum applications
- This push-in fitting has an outer hexagon for mounting
- Suitable for use with oiled and unoiled compressed air
Specifications
Thread : 1/4 inch
Plug-in connection : 4 mm
Connection type : Outer thread cylindrical BSPP-G,Plug-in
Material : PA 66
Seal material : NBR (nitrile rubber)
Min pressure (bar) : -0.95
Max pressure at 20 °C (bar) : 20
Min temperature (°C) : -20
Max temperature (°C) : 80
Fitting features : Vacuum,Outer hexagon,With gasket
Type of sealing : O-ring
Material connection 1 : Brass
Material connection 2 : PA 66
Shape : Straight
Surface protection connection 1 : Nickel-plated
With drain : No
![4mm x G1/4'' Plug-in Fitting with Male Threads Brass/PA 66 NBR [5 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f25sy_00.2010922b_b16df3a8-1a46-40e6-8395-26dd121d6109.webp)




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