The T&S Brass 001098-45 Bonnet Packing Seal For Eterna Cartridge is a meticulously engineered product designed to ensure optimal performance and durability in plumbing systems. This rubber seal features a 7/16″ inside diameter (ID) and an 11/16″ outside diameter (OD), making it suitable for a range of applications. Its low lead content underscores its compliance with safety regulations, aligning with modern industry standards. Notably, the seal is NSF certified, attesting to its adherence to public health and safety guidelines, a critical consideration for industries prioritizing hygiene and safety, such as food service and healthcare. The T&S Brass 001098-45 is crafted to provide a reliable sealing solution for Eterna cartridges, known for their durability and efficiency in water flow management. Its rubber construction not only ensures a snug fit but also enhances the products longevity by resisting wear and tear. This bonnet packing seal is a vital component for maintaining the integrity and functionality of plumbing systems, offering unmatched reliability to commercial kitchens, healthcare facilities, and other professional environments where water management is crucial.