【Preferred Material】Our outdoor waterproof electrical box is made of sturdy, high-quality ABS material. The 3-way waterproof electrical box is safe to use. It offers excellent moisture and dust resistance, making it very sturdy and durable. The waterproof junction box is safe to use in the sun, on rainy or snowy days. 【Easy to Install】This waterproof junction box measures 110 x 90 x 46 mm. The outdoor electrical boxes have ample internal space for cables ranging from φ5.5 to 10.5 mm in diameter. (Ideal for 2.5 mm T&E flat cable), making it very easy to install. 【Exquisite Design】The outdoor waterproof junction box has a rubber gasket with 3 mating connectors and 1 nail in each corner, making it easy to connect outdoors without soldering, and without cutting the cable. With the right size rubber sealing ring, the outdoor waterproof electrical box can be completely sealed and protected from water. Main Function: This outdoor waterproof junction box is mainly used to connect outdoor