Knightsbridge Screwless Telephone Extension Socket – Matt Black with Chrome Shutter – SF7400MB
Secondary or extension telephone socket are used to run additional points of the original master socket. Standard BT type socket with screw type terminals. Flawless Screwless design
Features
- Extension BT type socket
- Screw terminals
- Screwless low profile design with built in gasket
- Certified to BS 5733
- Minimum mounting box depth
