Knightsbridge Screwless Black Nickel Telephone Extension Socket

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

• Extension BT type socket
• Screw terminals
• Screwless low profile design with built in gasket
• Certified to BS 5733
• Minimum mounting box depth: 25mm