The 1901 Ribbleton Sink is made of durable solid fireclay. It's dimensions are approximately 755 x 455 x 255 mm. Fireclay sink dimensions should be used only as a guide, each sink can vary 1-2%. It is recommended that the sink is measured on site. This sink has distinctive ribs on one side and a plain reverse side. 1901 Fireclay sinks combine beauty with a hardwearing surface for practicality in your home. This sink includes a 90mm Stainless Steel basket waste, the 90mm waste hole is suitable for an insinkerator. The 1901 Ribbleton Sink is designed to be installed undermounted with the ribbed front exposed.