This is a plug-in connector. It has connection port to connect multiple push-in fittings together. Connection 1 is a 6 mm plug, also called a plug-in connection. Connection 2 is a 4 mm plug. The body is made of PA 66. The connection ports are made of 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:
- It can be used for vacuum applications
- Suitable for use with oiled and unoiled compressed air
Specifications
Plug-in connection : 6 mm
Plug-in connection (smaller) : 4 mm
Connection type : 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,Reducing
Material connection 1 : PA 66
Material connection 2 : PA 66
Shape : Straight
With drain : No
![6mm x 4mm Plug-in Connector PA 66 NBR [5 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f25pf_00.baa852d1_7adc7596-8bd4-4e11-b243-db7bbe118ba5.webp)




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