The Perlick TSF18SC Underbar Drain Workboard Unit is designed for efficient and organized underbar storage. Measuring 18"W x 24"D, it features a backsplash available in 4" or 6"H with a 1" return at the top. The pitched drainboard top includes a 1-1/2" NPS drain socket, complemented by a 1/2" OD barb and 1/2" ID anti-microbial tubing for optimal drainage. The unit also has a 1-1/2" NPS male drain located at the center back of the cabinet bottom. Inside, you'll find one adjustable intermediate shelf for customizable storage solutions. Crafted from durable stainless steel, it includes Perlick Quick Clamp stainless steel legs with adjustable feet for stability. This unit is NSF Listed, ensuring it meets strict health and safety standards.