Back Boxes, Electrical Back Boxes, Metal Back Boxes
Schneider Mita Cableline Ambassador 1 Gang 25mm Back Box White (Sold in 1's) (CLB31W) | CEF
Trunking Accessory Box 2 Gang 146 x 86 x 36mm | Toolstation
Click Scolmore CMA230 Trunking Back Box White PVC | Downlights Direct.
2 Gang 40 mm Cat 6 Back Box for Trunking White - Centaur
Centaur 1 Gang 32mm Outlet Box for Trunking White (Sold in 1's) (ASB 1) | CEF
MK Electric VP122WHI Prestige 3D White PVC 2 Gang Open Back Box Mounting Frame For Prestige 3D Skirting / Dado Trunking Depth: 45mm - Internet Electrical
Breakaway Box Single Gang White (D)25mm (Schneider) - Comtec Direct
MK Electric Prestige 3D White Skirting & Dado Trunking 1 Gang Open Back Mounting Box 45mm Depth - Shop4 Electrical
Centaur 1 Gang 32mm Outlet Box for Trunking White (Sold in 1's) (ASB 1) | CEF