This product is composed of a mixer tap and a click-clac bung. . Eurosmart Cosmopolitan Single lever basin mixer 1/2 S size + Clic-clac drain (2499C40B2A604279BCE5DF67A61B0209) features: One-piece installation Metal lever GROHE SilkMove ceramic cartridge 35 mm Adjustable flow limiter Adjustable minimum flow 2,5 l / min GROHE StarLight chrome finish GROHE FastFixation installation system with centering bracket GROHE EcoJoy mousseur 5,7 l / min Smooth body with 1 1/4" pop-up waste " Flexible connection hoses Optional temperature limiter (46375000) Acoustic classification 1 according to DIN4109 Click-clack waste For washbasin with overflow Removable cover plate Removable waste GROHE StarLight Bright and durable chrome