EFI SI821-1N 18″ x 21″ x 14″ Corner Drain One Compartment Sink With No Drain Board18 gauge, Type 304 stainless steel construction for lasting durability. Coved corners for safety and easy cleaning. Die stamped drain boards and sink bottoms for positive drainage. Sinks come with an 14" deep bowl and are available with center or corner drain. Wall clips are provided for neat and easy installation. All sinks come with 8" center pre cut and holes for standard wall mount faucets (faucet not included). Center drain sinks have 3 1 2""