Upgrade your commercial kitchen's 9-OP series mop sink with the Advance Tabco K-16 replacement free flow drain, designed for durability and efficiency. This drain is engineered to provide seamless water flow with a 3 1⁄2-inch drain opening that connects effortlessly to a 2-inch waste pipe. Its brass body and stainless steel strainer plate ensure long-lasting performance while preventing debris buildup, thanks to the removable strainer design. The included compression ring key guarantees a secure, leak-proof installation, making it a must-have for restaurant professionals who demand reliability in their equipment. Ideal for high-traffic kitchens, this drain is built to withstand daily use while maintaining optimal drainage, reducing maintenance time and improving overall sink functionality. Whether you're replacing an old drain or upgrading for better performance, the Advance Tabco K-16 is the go-to solution for commercial mop sinks.