
Prices in the Screwfix back boxes category currently start from just £0.48 for the Appleby 1-Gang Galvanised Steel Back Box 25mm (79195).
The most significant price drop we are tracking right now is on the LAP 1-Gang Galvanised Steel Installation Boxes 16mm 10 Pack (81049), which offers a massive 50% off the standard £1.92 retail price.
There are 13 brands of back boxes at Screwfix including LAP, MK, Knightsbridge, Appleby and more.