Back boxes

A1electrics Black Pattress Box Double 32mm PVC Surface 2 Gang with Lnockouts for 20mm Conduit and 25x16mm Mini Trunking

SHPELEC Black Surface Mounted Pattress Box - 2 Gang, Stylish and Durable Box for Mounting Electrical Devices, BS 5733 Comp

10 Pack Arlec 47mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

5 x 2 Gang Glossy Black Surface / Pattress Back Box

5 Pack Arlec 35mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Varilight Double Surface Decorative Pattress Box Chrome Effect Chrome Effect

High-Quality 2-Gang Pattress Box 28/32mm for Reliable Electrical Installations

Arlec 35mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Arlec 25mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

A1electrics 2 x Black Pattress Box Double 32mm PVC Surface 2 Gang with knockouts for 20mm Conduit and 25x16mm Mini Trunking

Dencon 2-Gang 36mm Dry Lining Box with Adjustable Knockouts for Effortless Installation

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

5 Pack Arlec 25mm Deep Double Metal Back Box for 2 Gang Electrical Installations Galvanised Steel

High-Quality 2-Gang 25mm Pattress Box for Reliable Electrical Installations

10 Pack Arlec 25mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Arlec 35mm Deep White Plastic Double 2 Gang Dry Lining Box Adjustable Lugs Plasterboard

5 Pack Arlec 47mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

5 Pack Arlec 35mm Deep Double Metal Back Box for 2 Gang Electrical Installations Galvanised Steel

10 Pack Arlec 35mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Durable Dencon 2-Gang Pattress Box with Earth - 45mm for Reliable Electrical Installations

Arlec 35mm Deep Double Metal Back Box for 2 Gang Electrical Installations Galvanised Steel

Arlec 47mm Deep White Plastic Double 2 Gang Surface Mounted Pattress Box Wall Outlet Back Box

Appleby SB629 Dry Lining Wall Box 35 mm Deep 2 Gang

10 Pack Arlec 47mm Deep Double Metal Back Box for 2 Gang Electrical Installations Galvanised Steel