Device box O-range®, depth 49 mm (9063-02). The new KAISER hollow wall installation boxes with proven tab fastening technology and improved product features. A practical design and a targeted selection of cable and pipe entries enable a wide range of possible uses. Additional boxes for special applications such as installation in thinly panelled walls or walls made of solid wood round off the diverse range. Validation documents the high quality standards. Depth: 49 mm, milling hole Ø: 68 mm.