4 Pcs 2 Gang Surface Mounted Double Socket Back Box 146 Type Light Switches and Power Sockets Plastic Electrical for Home Office Wiring Installation

Flame Retardant PVC Construction: This set includes four double socket back boxes crafted from thick flame retardant PVC material in clean white matte finish. Each box measures 146 by 86 by 33mm and provides reliable electrical insulation and fire resistance. The robust construction withstands installation pressure without cracking or deforming Reinforced Copper Nut Terminals: Each back box features copper plated metal screw terminals that provide secure reliable wiring connections. The sturdy copper nuts resist stripping and loosening over time unlike standard plastic inserts. Ensures consistent electrical contact and reduces maintenance needs in busy household and office environments Neat Knockout Hole Design: Multiple precisely sized knockout entry holes accommodate various cable diameters for clean organized wiring. The burr free edges protect cable insulation from damage during installation. Eliminates messy drilling and ensures professional looking electrical installations every time Universal Double Gang Fit: Standard 146 by 86mm dimensions compatible with most UK double socket faceplates light switches and electrical fittings. The 33mm depth provides adequate wiring space for standard gauge cables without overcrowding. Suitable for surface mounted installations in homes offices garages and commercial spaces Simple Surface Mount Installation: Designed for straightforward screw mounting on flat wall surfaces without recessed chasing. Pre drilled fixing holes align perfectly with standard pattress box screw patterns. Ideal for retrofit projects new builds and electrical upgrades where wall chasing is impractical