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Back boxes
Dencon 2-Gang 36mm Dry Lining Box with Adjustable Knockouts for Effortless Installation
Dencon 1-Gang 36mm Adjustable Dry Lining Box for Seamless Electrical Installations
Durable Dencon Metal Back Box for 2-Gang Electrical Installations - 45mm Depth, BS4662 Compliant
Dencon 1-Gang Pattress Box 28/32mm for Reliable Electrical Installations
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