[ Sturdy Material ] - Made of high quality ABS plastic and has adequate thickness to offer a durable construction. This junction box has superior impact resistant and electrical insulation. [ Latch Design ] - Design with two plastic latches to offer a better seal performance with rubber grommet; Locking hole can be used worry free in outdoor environment. [ IP65 Rated ] - Waterproof and weatherproof feature effectively block splashing water, rain, dust, snow, oil, UV, etc., can be widely used for both indoor and outdoor applications. [ Various Application ] - Suitable for indoor and outdoor electric, communication, electron etc. And it can be easily drilled without cracking. Suitable one for your own creative projects. [ Size Info ] - External Size: 7.9" x 3.9" x 2.7"/200x100x70mm (L*W*H); Internal Size: 7.1" x 3.1" x 2.5"/180x80x63mm(Please refer/ download dimension sheet for details)