Dome box for concrete installation, 2-part, can also be used as a ceiling box, 2 screw domes with screw spacing 60 mm, can be combined at a standard spacing of 71 mm, fully insulated cable transition, suitable for all types of formwork and counter formwork, with protection class IP30, for concrete installation, up to 90°C, halogen-free, 71 x 71 x 60, with M5 threaded bushing (load capacity 10kg) to accommodate a ceiling hook (979 122 01), for nail and magnet fastening