Suitable installation frame for 21 inch tablet standard series. Single frame for installation in walls, tables, furniture etc. Flange resting. Tablet protrudes approx. 2mm from the frame. This frame is especially suitable for our cover panels. Dimensions: 578mm x 368mm x 38mm including flange of 18mm Cutout: 543mm x 337mm (+2mm on each side to ensure air circulation) Depth should be at least 45mm.