General description This Pop-up Sink Drain is designed for sinks without an overflow, featuring a standard installation dimension of 1 ¼". It effectively prevents unpleasant sewer smells, enhancing the comfort and aesthetics of your bathroom. The bounce-type switch pusher allows for easy operation: simply press the drain cap to close and lock, and press again to open and drain water. The top cap can be easily unscrewed for maintenance. Technical specifications Material: Brass Type: Washbasin waste plug Height: 80 mm Diameter of covering valve: 66 mm Connection for siphon: 1"1/4 Installation Fits all common sinks with a standard installation dimension of 1 ¼" Comes with all necessary gaskets and accessories for easy installation Installation can be done according to provided instructions Usage Press the drain cap to close and lock Press again to open and drain water Twist the top cap counterclockwise to unscrew and remove for maintenance Other information Polished chrome finish