Cavity Floorbox 120mm , manufactured from galvanised steel with compact 303×221 cut out · · · 20mm & 25mm knockouts to accept flexible conduit · · Frame & lid moulded from high impact polycarbonate (RAL7031) · · Galvanised lid insert for strength · · Easy grip recessed lifting handle · · Suitable for carpeted floors only with standard Frame & Lid · · IP Rating: IP20 · · Fire rating Euro Class E-F Class 4 None Tested · · Floor box manufactured from galvanised steel