The Advance Tabco N-5-24 Detachable Drainboard features a spacious 21" x 24" design, specifically crafted for square corner sinks. Constructed from durable 18-gauge 430 stainless steel, this drainboard ensures longevity and resistance to corrosion. Its detachable feature allows for easy cleaning and versatility in your kitchen setup, making it an essential addition for efficient food preparation and dishwashing.