Mayfair - 36 Inch / 914mm Butler Sink"Mayfair" 914 mm Butler Sink by Savil Rowe The original, Savil Rowe, butler, solid cast sink, 914mm 36 inch "Mayfair" the original fireclay kitchen sink, represents the Butler sink as it was and how it needs to be today. Established as one of the most specified luxury butler sinks globally, the solid cast, modern edge radius and offset waste are subtle but intuitively logical. The offset waste allows washing without interference from the waste.