Single to Twin Conversion Pattress Box 

If you would like to add more electrical plug sockets inside your house without disturbing the brickwork or plaster, this handy conversion adapter will easily change a single socket to a double power socket.

Specifications: 

• Converts a single flush mounted pattress box to a twin surface mounted pattress box
• Supplied with knockouts to ensure easy cable entry and with fittings
• Suitable for use in dry wall and cavity installations