The Eagle Group 21X18 RRDEDB-16/3 Detachable Drainboard is designed for efficient kitchen use with its spacious dimensions of 18"W x 21"D. Constructed from durable 16-gauge 304 stainless steel, this drainboard features a rolled rim for added strength and stability. It comes with two support brackets for easy installation and secure placement. Please note that this drainboard is not compatible with NSF utility sinks, making it ideal for specific setups in commercial kitchens.