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

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

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

Hellermann Tyton HTCT4 3 or 4 Module Enclosure with DIN rail IP40 All Insulated

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

High-Quality 1-Gang Metal Back Box with Adjustable Lugs for Safe Electrical Installations

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

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

Dencon 1-Gang 18mm Pattress Box for Electrical Wiring

Heavy-Duty 1-Gang Metal Back Box with Adjustable Lugs - 25mm for Reliable Electrical Installations

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

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

High-Quality 1-Gang 35mm Metal Back Box for Safe Electrical Installations

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

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

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