A 25mm surface-mounted British Standard pattress box, ideal for use when retrofitting our ranges of wall mounted extension timers, humidistats and time delay switches.
MSD-200 Single-Gang Surface Pattress Box (32mm deep)
A 32mm surface-mounted British Standard pattress box, ideal for use when retrofitting our ranges of wall mounted extension timers, humidistats…
£7.50
