Connected Switchgear recessed wall boxes are suitable for use with our entire range of switches and socket outlets when fixing to dry wall surfaces. Manufactured from sturdy zinc steel, they incorporate sliding mounting clips to allow speedy and successful installation in wall surface up to 35mm thickness. Screw centres are 84mm with rear conduit entry points in 20, 25mm. Also available with swinging fixing clips and in fire rated versions. 5 yr InHouse warranty.