The AllPoints Foodservice Parts & Supplies 1021176 Guardian™ Drain Lock is designed for efficient drainage in commercial settings. This floor drain features a 3-1/2" diameter and a robust 4-11/16" square bronze top plate, ensuring durability and a professional appearance. The plastic body provides lightweight yet sturdy construction, making installation and maintenance straightforward. Compatible with Zurn® systems, this drain lock enhances water flow management while preventing debris from clogging the drain, promoting a cleaner and safer environment. Ideal for restaurants, kitchens, and other foodservice areas.