The PMM bulkhead union straight is a quick pneumatic fitting offered with metric application tube sizes from 4 to 16 mm. Each pack contains 5 connectors of the selected size.
Product specifications
- Model: PMM.
- Product type: bulkhead union straight.
- Application: pneumatic connections.
- Application tube size options: 4, 6, 8, 10, 12, 14 and 16 mm.
- Pack quantity: 5 pieces.
Selection guide
Choose the application tube size required by your installation. Confirm the tube connection dimensions and whether the listed size refers to tube outside diameter against the product drawing. For bulkhead mounting, verify the mounting-hole size, panel thickness and installation clearance separately; these dimensions are not established by the tube size option.
Frequently asked questions
Which metric tube sizes are listed?
The application tube options are 4, 6, 8, 10, 12, 14 and 16 mm.
How many fittings are included?
Each pack contains 5 PMM bulkhead union straight fittings of the selected variant.
What should I confirm before use?
Check material, operating pressure and temperature limits, tubing and media compatibility, and mounting dimensions against the technical specifications. These details are not supplied in the current product information.

