Bought 2 boxes. The screw broke when trying to screw in the cover. I threw away the 1st box since I cannot take out the broken screw. I had to drill the 4 holes for the screws to screw into the 2nd box without breaking the small screws. I used metal boxes before without problems.

1шт Водонепроницаемый распределительный короб для кронштейнов камеры CCTV аксессуары для камер наблюдения купольные кронштейны