SF7300MW - Screwless Master Telephone Socket Outlet - Matt white
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
Ideal upgrade for switches around the home. Made from high quality ultra slim, premium grade material. Complete with integral gasket.
Compliant to all relevant British safety standards
Supplied in retail blister with full fitting instructions.
15 year guarantee