The range of possibilities from the entire HS system will be exhibited on additional feature walls. Slide mechanism variants and espags are on display for the whole range, suitable for both light and heavy sash weights. Each espag can be combined with any slide mechanism. The modular structure ensures great flexibility for a variety of different requirements. The "Accessories" feature wall showcases the whole diversity of supplementary items such as the HS espag damper which controls handle operation, comfort close for gentle deceleration and the safety stop for greater safety.