The Sebo ET-1 and ET-2 Integrated Telescopic Wand is a durable stainless-steel extendable wand designed for seamless connection between your central vacuum hose and Sebo powerheads. Featuring a convenient thumb-saver button-lock, it ensures a secure fit and smooth operation. It is designed to fit central vacuum systems and is compatible with Sebo powerheads and the Numatic NVH380.