Flexible extendible drain hose for sinks and washbasins — 420–935 mm length, aluminium union nut with seal, built‑in odour control, tool‑free installation Key benefits Fits tight or awkward under‑sink spaces: the highly flexible hose can be routed around obstructions to achieve a secure, leak‑free connection where rigid pipes won’t work. Adjustable length for precise installs: extend or compress the hose between 420 mm and 935 mm (max 93.5 cm) to match your layout without cutting or additional parts. Keeps bathroom odours out: form a U‑shaped odour trap with the hose, and rely on the built‑in odour prevention mechanism that automatically closes when no water is draining to stop smells from escaping. Durable connection components: aluminium union nut with integrated seal provides a tight fit and long service life. Fast maintenance: installs without tools in a few simple steps and disassembles quickly for easy cleaning. Specifications and compatibility Length: adjustable from 420 mm to 935 mm (maximum 93.5 cm). Connection hardware: aluminium union nut including seal. Function: flexible drain hose suitable for sinks and washbasins; enables creation of a U‑shaped odour trap and includes an automatic odour prevention mechanism. Installation: tool‑free assembly and quick disassembly for maintenance. Performance: designed to provide a tight, clean drain even in difficult structural conditions under a sink or washbasin. Typical applications Bathroom vanity with limited clearance or offset outlet: route the hose around cabinets or framing to connect the basin to the waste without major modification. Replacing rigid traps: swap rigid waste pipes for this flexible hose to simplify alignment and maintain an effective U‑trap for odour protection. Quick fixes and rentals: fast, tool‑free installation and easy removal make it ideal for temporary installations or properties where rapid servicing is required. Installation and maintenance tips Extend or compress the hose to the required length (420–935 mm) before final positioning. Fit the aluminium union nut and ensure the integrated seal sits correctly for a watertight connection. If you need odour protection, arrange the hose in a U‑shaped course to form a trap; the built‑in odour prevention mechanism will close when no water is present. For cleaning, disassemble the hose quickly without tools and reassemble after flushing or wiping clean. What you get A flexible, extendible drain hose that solves alignment problems under sinks and washbasins, prevents unpleasant odours with an automatic odour control feature, and uses an aluminium union nut with seal for reliable, long‑lasting performance.