2 Gang Socket Switch Spacer -2 x DOUBLE 2-GANG 12mm, BLACK - Back Box Extender

2 x 2 -Gang Light PLUG Switch Spacer 12mm Spacers in Black . The Socket Switch Spacer is aversatile solution designed to extend the depth of2-gang back boxes. Made in the United Kingdom, this wall plate single socket plate design and at the depths listed 12mm.