| Rubber ring | Item No. | Size |
| 3390.01 | 2" | |
| 3390.02 | 31/2" | |
| 3390.03 | 4" | |
| 3390.04 | 6" |
- product list
- Brass ball valve series
- Angle valve series
- Stop valve series
- Gate valve series
- Check valve
- Bib cock series
- Radiator valve series
- Radiator
- Radiator accessories series
- Compression couplers A
- Compression couplers B
- Clamp type connector
- Connector for PE pipe
- Sleeve type connector
- Brass connector
- Brass fittings
- Fire hydrant hose
- Quick couplers series
- Camlock
- Storz coupler
- Bauer coupler
- Flexible hose
- Pump series
- Water meter
- Manometer
- Water filter
- Swimming pool accessories
- Cable ties
- Teflon
- PPR pipe
- PPR fitting
- PP compression couplers
- Sprinkler
- Faucets
- Shower
Bauer coupler
