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Screwless Telephone Master Socket - Black Nickel

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£9.90
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£9.90
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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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