Features: Moisture proof, sunscreen, anti-corrosion, for years use. Industrial Electrical Box: Electrical unit is not only weather resistant but also waterproof and does not allow dust to enter. You can drill holes inside depending upon your project requirement with no cracks and compromise. Sturdy Economy Box: Heavy-duty economy box is made from industrial-grade plastic to ensure extended durability. Solid wall mounting box with plastic interiors and hinge pins makes is quite sturdy suitable to work in harsh environments. Application: Suitable for indoor and outdoor electrical ,communications, fire fighting equipment. External Size: 220 x 170 x 110mm/8.6" x 6.7" x 4.3"(L*W*H)