The Olympus MAJ-902 is a reusable water container used with endoscopic CO2 regulation systems, such as the UCR Endoscopic CO2 Regulation Unit. It is designed for a variety of Olympus series (140, 160, 170, 180, 190, and others) and supports irrigation during procedures. This water container is autoclavable, meaning it can be sterilized at high temperatures, ensuring it meets stringent hygiene requirements in medical environments​