
Prices in the Screwfix back boxes category currently start from just £1.69 for the MK Logic Plus 1-Gang Surface Pattress Back Box 16mm (13372).
The most significant price drop we are tracking right now is on the MK Logic Plus 3-Gang Surface Pattress Back Box 30mm (19268), which offers a massive 20% off the standard £6.18 retail price.
Screwfix currently stock back boxes from MK.