The Vevor outdoor electrical box is a 4-piece weatherproof junction box set designed for indoor and outdoor wiring applications. Its 18.3 cu.in. capacity helps organize wire connections while reducing crowding inside the box. Built from die-cast aluminum alloy, it offers resistance to corrosion, oxidation, dampness, dust, and debris. The box supports horizontal or vertical installation for flexible placement on walls, corners, or flat surfaces. It is compatible with 1/2", 5/8", and 3/4" conduit sizes for a range of electrical projects.