Dimension of the product our drain tank is suitable for the overflow holes of a diamter between 34,38 mm. Please vrify the front dimensions. Easy installation Lavabo drain can be installed easily without using tools due to the simple and practical structure. Anti-bang-tamme & Lavabo filter can easily die and take hair and little things , this prevents the plug of plugs. Excess matriatow tlac clac is made of stainless steel and pure copper, effectively protects against rust, including the double silicone joints, paints water leaks. Draft strip can be used in the bathroom for sinks and baths, as well as for the bidet.