Back boxes

SHPELEC Black Surface Mounted Pattress Box - 1 Gang, Stylish and Durable Box for Mounting Electrical Devices, BS 5733 Comp

Arlec 16mm Deep White Plastic Single 1 Gang Surface Mounted Pattress Box Wall Outlet Back Box Shallow Low Profile

ACEL Metal Back Box 25mm Architrave 1 Gang Single Flush Mounted Wall Pattress Box

Varilight Single Surface Decorative Pattress Box Chrome Effect Chrome Effect

Arlec 35mm Deep White Plastic Single 1 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Arlec 25mm Deep Single Metal Back Box for 1 Gang Electrical Installations Galvanised Steel

Wylex ESE2 Plain DIN Rail Insulated Enclosure - 2 Module

1 Gang 40mm Surface Mount METAL CLAD Back Box Switches & Sockets Rounded Earth

Pack of 10 x Appleby SB619 Dry Lining Wall Boxes 35 mm Deep 1 Gang

Dencon 1-Gang 36mm Adjustable Dry Lining Box for Seamless Electrical Installations

Arlec Metal Back Box for 1 Gang Electrical Installations - 16mm Depth

Arlec 25mm Deep White Plastic Single 1 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Arlec 47mm Deep White Plastic Single 1 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Arlec 35mm Deep White Plastic Single 1 Gang Dry Lining Box Adjustable Lugs Plasterboard

Premium 1-Gang Pattress Box with Earth - 45mm for Reliable Electrical Installations

Dencon 1-Gang Pattress Box 28/32mm for Reliable Electrical Installations

Arlec 35mm Deep Single Metal Back Box for 1 Gang Electrical Installations Galvanised Steel

Durable Dencon 1-Gang Metal Back Box 47mm for Safe Electrical Installations