The OBE104092 sealing extrusion measures 20.625 inches and is designed for use with Broan-Nu Tone ventilation systems. This high-quality sealing extrusion ensures optimal performance by providing a tight seal, preventing air leaks and enhancing energy efficiency. Made from durable materials, it is built to withstand various environmental conditions. This component is essential for maintaining the integrity of your ventilation system, ensuring compliance with industry standards. Ideal for both residential and commercial applications, the OBE104092 is a reliable choice for effective air management.