The Advance Tabco N-5-18 21" x 18" Detachable Drainboard is a premium solution designed for commercial kitchens and restaurants seeking efficient, long-lasting sink accessories. Crafted from sturdy 430-series stainless steel, this drainboard is die-formed and stamped for precision, ensuring a secure fit on square-corner budget sinks. Its 2-inch slant on sides and end facilitates optimal water drainage while preventing overflow, protecting your flooring and equipment. The hemmed top edges and reinforced braces provide extra support, making this drainboard an essential addition to any professional kitchen. Ideal for busy restaurant kitchens, this drainboard balances affordability with durability, offering a 90-day warranty for added peace of mind.