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

Dimensions: 87.5mm x 87.5mm

IP Rating: IP20

15 year warranty