Pack of 3 Double Socket Spacers: This set includes 3pcs 20mm double socket spacer units designed to extend wall sockets. Each socket spacer provides additional depth, making it ideal for electrical socket installation in modern homes. 20mm Depth Socket Extension: These 20mm socket spacer extenders create extra space behind double sockets, perfect for accommodating wiring, smart switches and back box extender needs in tiled or thick walls. Universal Double Socket Compatibility: These double socket back box extenders are compatible with most UK standard 2-gang sockets. Ideal socket spacer 20mm solution for home renovation, electrical upgrades and socket adjustment. Easy Installation Design: This electrical socket spacer features a simple wall mount design, allowing quick installation using existing screws. The socket extension box fits neatly and provides a clean, professional finish. Durable PVC Construction: Made from high quality PVC, these 2-gang socket spacers are strong, lightweight and long lasting. The robust structure ensures reliable support for wall socket spacer installations in kitchens, bathrooms and offices., Manufacturer: Tabanzhe