Strainer waste width designed for optimal fit and efficient drainageBolt length accommodates sink thicknesses up to 32mm, ideal for granite, thick ceramic, Butler, and Belfast sinksOutlet size conforms to 1 1/2 inch British Standard PipingExtendable pipe length from 200mm up to over 400mm for versatile installationSuitable for use with stainless steel, granite, ceramic, and synthetic kitchen sinks requiring basket strainer waste with overflowBasket strainer waste design allows for easy debris removal, enhancing sink maintenance