BYSECUR 18" x 18 x 5" safety box (45.72 x 45.72 x 12.7 cm) with dvr mounting bracket, specially for recessed installation, wall mounting, slim profile. vertical mounting. wall rack mounting, devices up to 18", capacity 18 kg, max vesa 100x100, top ventilation, with one included fan 220-230vac, material: steel with a thickness of 1.2 mm