MaterialOur junction box is made of high-quality and sturdy ABS, the 3-way outdoor junction box is safe to use. It can play the role of moisture and dustproof very well, and it is very strong and durable. Making it safe to use in the sun, rain or snow. Easy to InstallThe size of this electrical junction box is 110*90*46mm, there is enough space inside the outdoor electrical junction box to accommodate wires with a diameter of 6.5-10.5mm. (for 2.5mm flat T&E cable), very easy to install. Exquisite DesignAn electrical junction box has a rubber seal, and each corner has 3 mating connectors and 1 nail, easy to connect outdoors and no welding, no need to cut cables. With a suitable size sealing rubber ring, the junction box can be completely sealed and waterproof. Main FunctionsThis junction box with cover is mainly used for outdoor lighting connection, and the three-way design makes the outdoor waterproof junction box more convenient.