Double wall socket (twin power outlet) template

Drilling template for installing the oval flush-mount backboxes required for double sockets, compatible with the Attema UK40 and ABB HAF H150 oval backboxes. Standard round, single backboxes or double backboxes won't work with this template. This template helps you drill and position the oval cutout accurately in your wall, so the backbox fits perfectly before plastering. Compatible with: Attema UK40 oval backbox (16mm, Duroplast) ABB HAF H150 oval backbox (16mm, 90×70mm) How to use this template 🎯 Step 1 — Find your center point Measure the wall and mark the exact center of where you want your socket to ❌ Step 2 — Position the template Place the template on the wall so its center point lines up with the mark you just made. ⚖️ Step 3 — Level it up Rest a spirit level on the flat raised edge of the template and adjust until the bubble is centered. This ensures your socket will sit perfectly straight. 🖍️ Step 4 — Mark the wall Trace at least the two cross marks (one per hole) onto the