Finefixtures Sutton 30" Fireclay sink Large butler Farmhouse kitchen sink. Fireclay Collection is handcrafted using original slip casting techniques Fired at 1600 degrees Celsius for durability. Classy and elegant design. 30" x 18". Sutton is reassuringly durable and visually beautiful. - Most compatible sink rack grid is Model # GFC3018SU. Most compatible strainer MODEL # 7531 On Amazon.