CED Single/Double Flush Electrical Metal Socket/Switch Back Boxes 25mm 35mm 45mm Wall Pattress (10, 1 Gang 35mm)

CED Single/Double Flush Electrical Metal Socket/Switch Back Boxes 25mm 35mm 45mm Wall Pattress (10, 1 Gang 35mm)

5 x Double Metal Back Box 35mm Flush Wall Pattress / 2 Gang Electrical Sockets

Merriway BH03777 (20 Pcs) Hole Grommet for Electrical Wall Surface and Back Boxes, 19mm (3/4 inch) - Pack of 20 Pieces, Black