Geberit Sigma30 Dual Flush Plate - Chrome - 115.883.KH.1 The clean-lined, geometric shapes used in these large flush plate buttons are tempered by the offset bottom edge. The matt surfaces feature a coating that is exceptionally easy to clean. Features: Selected finishes are available in matt surface, anti-fingerprint coating. Water-saving dual flush actuation Suitable for Geberit DuoFresh module Selected colour options with easy-to-clean surface coating Sound-absorbing actuator rods Tool-free fast adjustment