Medi-Vac® accessories make it easy to add auxiliary items to your system. Designed for use with CRD™, Flex Advantage® and Guardian™ systems, Medi-Vac® accessories are interchangeable to help you select the most effective setup for your needs.

The universal critical measure is a small volume measuring deivice. It is used to closely monitor collected fluid volume when precise measurements are needed. Graduated in 5cc increments up to 300cc. It fits over pour/accessory port. Includes 12" tandem tube.