Floor Drain Strainer (1) 5 1/2 in. Aluminum Dome Strainer For Floor Sink Drain. This high-quality aluminum dome strainer is designed to protect your drainage system from debris and clogging. Ideal for use with 12 in. floor sinks, it allows liquids to pass through efficiently while blocking unwanted particles. The removable perforated grate ensures easy cleaning and maintenance. Its lightweight yet durable construction makes it perfect for commercial kitchens, bars, and other high-traffic areas. Safeguard your plumbing and reduce costly service calls with this essential floor sink accessory. Made from lightweight, corrosion-resistant aluminum, this strainer is built for long-lasting performance in high-traffic commercial environments. The perforated grate is easy to remove, making cleaning and maintenance simple and efficient, reducing downtime for your business. Ideal for commercial kitchens, bars, and food service establishments, ensuring your drainage system remains clear and functional. Effective Straining: Efficiently catches hair, debris, and other particles. Protects your plumbing system from costly repairs by preventing blockages and reducing the need for frequent maintenance.