Guaranteed airtight for every application. Airtight thanks to 2K membrane technology, Easy to install thanks to tool-free cable and pipe entry, Integrated cable retention for NYM cables, Secure fixing of the pipes, Incl. airtight connecting piece E105 or E105HF, 3 versions available:, Device box with cable and pipe entries, Device junction box with cable and pipe entries, Device junction box for pipe installation Milling hole diameter: Ø 68 mm Mounting type: HW Depth: 62 mm Max. conductor cross-section: 2.5 mm² Box material: PP/TPE Pipe entry ≤M20: 2 Pipe entry ≤M25: 2