General description This control knob is compatible with the Grohe Skate Cosmopolitan series, specifically designed for the Retrofit series: Skate Cosmopolitan / Even. With its sleek, angular design, this stylish plate blends seamlessly with modern bathroom aesthetics while providing functionality and performance to enhance any environment. It features a durable, easy-care finish and is environmentally friendly. Technical specifications Dimensions: H 197 x W 156 x D 10 mm Water-saving technology: reduces consumption by up to 50% Installation Requires a standard access point Simple and tool-free installation Can be installed vertically or horizontally Usage Compatible with dual flush or on/off control Works with AV1 pneumatic flush valve