Light Switch & Plug Socket Spacer - 2mm to 20mm | Back Box Extension Plate & Slimline Faceplate Extender (UK Standard, Custom Sizes)
This product is a 3D-printed spacer plate for light switches and plug sockets, available in various thicknesses and corner radii to bring faceplates flush with walls or create space for wiring.
- The description claims compatibility with all UK standard sockets and switches.