538-4239: 108mm Outer Diameter Stopper

A Stopper is designed to block or seal an opening or passage. It prevents the flow of substances, such as liquids or gases, through a particular opening or to secure and stabilize an object in place. They help preserve the freshness, quality, or potency of substances. Attributes: • Protects by blocking the entry of contaminants, air, or moisture • Manufactured to precise specifications and are built for durability and reliability Applications: A Stopper is used to provide flexibility and is resilient by maintaining their sealing properties over time.