The Krowne Metal 23-121 is a durable 1-1/2" full flange drain designed specifically for Krowne HS hand sinks. With a top diameter of 2-1/2", this drain ensures a secure fit and optimal drainage performance. Constructed from high-quality stainless steel, it offers excellent resistance to corrosion and wear. The package includes a locknut and washer for easy installation, making it a reliable choice for your kitchen or food service needs.