These chrome bezels snap on to MA-041 and MA-044 series thru-hulls and is a direct replacement for MA-063-QLB and MA-064-QLB thru-hulls. This chrome-plated bezel provides a stylish and durable finish that is resistant to corrosion and tarnishing, ensuring your boat maintains a polished look. This easy-to-install replacement bezel is a cost-effective way to upgrade the look of your boat without replacing the entire thru-hull. It is compatible with MA-041 and MA-044 series thru-hulls.