Features of 5/4" Pop-up waste for washbasin with overflow, Chromed brass (A392C): For washbasins with overflow 5/4" thread for connection to washbasin trap Highly resistant to mechanical damage Long-lasting click mechanism Easy-to-clean siphon with completely removable waste outlet Material: Chrome-plated brass Alcaplast was founded in 1998 in the Czech Republic. It currently has seven foreign subsidiaries and exports to over 40 countries worldwide. Alcaplast is the largest manufacturer of sanitary ware in Central and Eastern Europe and produces a wide range of over 580 items - valves, siphons, modules, grates, drains, toilet seats and other products. Quality and design are the two key pillars of the company.