Relaxes and creates privacy, the sound-insulating function of the wall is fully retained, subsequent installation possible, airtight thanks to 2K membrane technology, 4 cable entries, 2x M25 pipe entries, installation up to 5-way combination possible, opposite installation possible from 120mm wall thickness Milling hole diameter: Ø 68 mm Suitable for panel thickness: 5-40 mm Cable entry 3x1.5²: 2 Cable entry 5x1.5²/3x2.5²: 2 Pipe entry M25: 2 Depth: 58 mm Mounting type: HW Box material: PP/TPE Protection class (IP): IP30