The Olympus MAJ-621 Ultrasonic Endoscope Channel Plug is designed to maintain the integrity and functionality of ultrasonic endoscopes. It ensures that the endoscope channels are properly sealed and protected during procedures. Features and Benefits: Sealing: Ensures a secure seal to maintain the sterility and functionality of the endoscope during procedures. Compatibility: Designed to fit perfectly with specific Olympus ultrasonic endoscope models. Durability: Made from high-quality materials to withstand repeated use and sterilization processes. Description of the Seller: This device is used but in good working condition. If you prefer any shipping company, please let us know. If you have any questions, email us at [email protected]