Product description: For plastic and glass wash-basins With overflow Black plug Thread for connection to wash-basin trap 5/4" The surface is resistant to mechanical damage Long life CLICK/CLACK mechanism Material: chrome-plated brass 100% European manufacturing Alcaplast was founded in the Czech Republic in 1998. It currently has seven subsidiaries abroad and exports to more than 40 countries around the world. Alcaplast is the largest manufacturer of sanitary products in Central and Eastern Europe and manufactures a wide range made up of more than 580 types of goods - valves, siphons, modules, grids, drains, toilet seats and others. Quality and design are the 2 main pillars of the company.