This is a plug-in connector. It has connection port to connect multiple push-in fittings together. Both plug-in connections have a 4 mm connection size. The body is made of brass. The connection ports are made of nickel plated brass. The seal material is FKM. The operating pressure range is -0.98 to 16 bar (-14 to 232 psi), making it suitable for vacuums. The fitting is suitable for temperatures from -20 to 150 °C (-4 to 302 °F).
Pros:
- It can be used for vacuum applications
- It can be used for high temperature applications
- Suitable for pneumatics, compressed air distribution, and vacuum technology applications
Specifications
Plug-in connection : 4 mm
Connection type : Plug-in
Material : Brass
Seal material : FKM (FPM)
Min pressure (bar) : -0.98
Max pressure at 20 °C (bar) : 16
Min temperature (°C) : -20
Max temperature (°C) : 150
Fitting features : Vacuum,High temperature
Material connection 1 : Brass
Material connection 2 : Brass
Shape : Straight
Surface protection connection 1 : Nickel-plated
Surface protection connection 2 : Nickel-plated
With drain : No
![4mm Plug-in Connector Brass FKM [10 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f26j3_00.c2a35ee7_21adc9ff-c89b-4c42-aa25-5ee5640f459a.webp)




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