The Knightsbridge 2G Back Box Metal Clad (Grey M8900) features a heavy-duty construction with a durable powder-coated finish, ensuring long-lasting protection against wear and corrosion. Designed for reliable installation, this metal clad box offers robust support for electrical fittings in various environments. Its grey coating provides an added layer of resilience while maintaining a clean, professional appearance. Ideal for demanding applications where strength and durability are essential.