Waterproof grade: IP65HoHaing outdoor project box is weatherproof, moisture-proof, sunscreen, anti-corrosion, suitable for various indoor and outdoor electronic projects. Suitable for DIYOur electrical project box is easy to drill for DIY electrical projects such as PCB board, terminal, buttons, etc. DurabilityThe junction box is made of high-quality ABS plastic to resist falling and impact. And the project boxes for electronics is strong enough and has a longer service life. Product SizeExternal Size of the project box: 10.4 x 7.2 x 2.4 inch (263 x 182 x 60 mm); Inner Size of electronic enclosure: 10 x 6.9 x 1.81 inch (255 x 175 x 46 mm)(L*W*H)- - *Tips: in order to confirm the detailed installation dimensions, please refer to our detail image, which shows specific internal dimensions of the product. (Allowable Error: ±2mm)Thickness: 0.12in/3mm Contents & Service 1x Junction Box ; 1x Rubber grommet for cover; 4x Screws. If you have any questions about the electrical