OverviewThe Cabinet Ventilation Grille is a 11.7 by 6.1 inch metal grille that can be installed into cabinets and walls to help increase ventilation. It is the same exact dimensions as AIRPLATE S7 and T7 and can be used to replace their black mounting frames by using a a phillips head screwdriver. The frames can also be used in conjunction with a fan system to act as a passive intake or exhaust vent. The kit includes two optional 120mm fan guards and hardware to secure two 120mm fans, the most popular size for computers and DIY applications, onto the grille. To mount your fan and grille into your cabinet or wall, you would need to cut a square hole approximately 10.12 by 5.35 inches. Features a CNC machined aluminum frame, pre-secured to a steel honeycomb grille, and four flat-head screws, all painted matte white. Information on the additional included hardware can be found below.HardwareIncludes four wood screws and four machine screws with nuts to mount the ventilation grille onto a cabinet or wall. Also includes eight 1.25-inch long machine screws with nuts to mount two 120 mm fans with the included two 120mm fan guards onto the ventilation grille. All screw heads are painted matte white to match the mounting frame.