Descriptions: Made of high quality metal ,with good performance,no corrosion, anti-static, insulation resistance, mainly suitable for indoor electrical, communications, fire equipment, steel smelting, oil chemical industry, electronics, electric power, railway, construction site, mining, quarry, airport, hotel, ships, large factories, coastal factories, terminal equipment, etc Features: Made of high quality metal and plastic, high hardness and durable in use. Come with screws, easy for mounting. With good performance, no corrosion, anti-static, insulation resistance. Usage for indoor, applicable to all kinds of control box, cabinet, distribution instrument box, electronic product shell, etc. Surface mounted, underground electrical enclosure switch junction box. Widely use in electronic project, protect power from touching accidentally. Specifications: Material: plastic + iron Color: blue Size: 17 x 13 x 8cm/6.69 x 5.12 x 3.15inch Weight: 375g Package Included: 1 x Junction Box Note: Due to manual measurement, may exist 1-5mm error