Ideal for modern bathrooms. Durable, easy to clean Grohe long life finish. Water saving technology and dual-flush system allows flush select volume of 3 or 5Ltr (or 3 and 4.5Ltr in some ceramic bodies) and the option to stop a full flush with the small button. Installation, which requires the standard revision shaft, is simple and tool-free. Choose between vertical or horizontal fitting. Ideal for combining with Solido installation elements with GD2 cistern. Compatible with Dual-Flush Concealed Cisterns with 2 Pneumatic Air Hoses Wall Mounted ABS Construction 5 Year Manufacturer's Guarantee (T&Cs Apply) Regular Size: 156 x 197 x 10mm Dual-Flush or Start & Stop Actuation Compatible with Dual-Flush Concealed Cisterns with 2 Pneumatic Air Hoses Wall Mounted ABS Construction 5 Year Manufacturer's Guarantee (T&Cs Apply) Regular Size: 156 x 197 x 10mm Dual-Flush or Start & Stop Actuation