Designed to fit 90mm waste openings with a strainer waste width of 80mm and complete waste width of 115mmBolt length of 55mm accommodates sinks up to 32mm thick, ideal for granite, ceramic, Butler, and Belfast sinksOutlet size conforms to 1 1/2 inch British Standard Piping for seamless plumbing integrationAdjustable pipe length extends from 200mm to over 400mm, ensuring compatibility with various sink configurationsSuitable for use with stainless steel, granite, ceramic, and synthetic kitchen sinks requiring round or square overflow solutionsDimensions: Length (Left to Right) - 48mm; Height - 26mmIncludes a brass-made square overflow cover plate that provides a polished finishing touch to your sink setupSupplied with long bolts and finishing screws for secure and durable installation