The AllPoints Foodservice Parts & Supplies 28-1249 Outlet Flange is a reliable hardware component designed to replace the In-Sink-Aerator model 13998 (ICS item A3766). This durable flange ensures a secure fit and optimal performance for your sink setup. Crafted from high-quality materials, it provides long-lasting functionality and is easy to install, making it an essential part for maintaining your foodservice equipment. Ideal for both commercial and residential use, this outlet flange enhances the efficiency of your sink system.