These boxes have white locking tabs not blue as shown in the image.
Dry Lining Back Box Socket Switch Single Double 1Gang 2Gang & Round Circular
Dry Lining Back Box ,Wall Socket Plug, Plasterboard box 35mm
35mm Circular Dry Lining Back Box White Round Electrics Socket Set of 5
Back Box Flush Fit 1 Gang plastic Dry Lining Dry Wall - Extra Deep 47mm
Back Box Flush Fit 2 Gang Plastic Dry Lining Dry Wall Extra Deep 47mm KIT
Click Scolmore Mode FireGuard Dry Lining Box WA4135 WA4235
