The AllPoints Foodservice Parts & Supplies 321621 is a durable sink basket strainer designed for efficient drainage. It features a 3-1/2" sink opening and a 1-1/2" NPS outlet, ensuring compatibility with standard sink installations. The top measures 4-1/2" in diameter, providing ample coverage for effective straining. Constructed from high-quality stainless steel, both the drain body and sink basket offer excellent resistance to corrosion and wear, making it a reliable choice for any foodservice environment.