Back boxes

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

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

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

Vimark V1229 Moulded Surface Pattress Box 45mm 2 Gang

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

Heavy-Duty Dencon Metal Back Box 2-Gang 35mm for Quick Installation

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

Dencon 2-Gang Metal Back Box for Safe Electrical Installations

Durable Dencon Metal Back Box for 2-Gang Electrical Installations - 45mm Depth, BS4662 Compliant

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

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

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