The AllPoints Foodservice Parts & Supplies 1021068 is a durable flat strainer drain designed to fit sink openings of 3", 3-1/2", or 4". It features a 1-1/2" NPS outlet for efficient drainage. With a top diameter of 4-3/8" and a height of 2", this strainer is constructed from high-quality stainless steel, ensuring longevity and resistance to corrosion. Ideal for commercial kitchens, it effectively prevents debris from clogging drains while maintaining optimal water flow.