SS Wash Basin Coupling is accessible in standard threading design. Offered in standard size, this coupling is used as indispensable part of sink drainage system. Special design of this coupling prevents blockage of drainage section caused by accidental fall of any small object into water drainage area. Moreover, this coupling can manage flow level of drainage water. Offered SS Wash Basin Coupling is light in weight and has precise shape. It is rust proof and wear protected. Its threading standard conforms to global norms.