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Knightsbridge Screwless Black Nickel Telephone Master Socket

£17.47 £17.47

Description

The master socket contain a surge arrestor and an R/C circuit filter these are used by your service provider to get a fixed value resistance when they run line checks. Standard BT type socket with screw type terminals. Flawless Screwless design

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

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