EVOS vessel holders allow a perfect fit of your microscope slide, cell culture flask or dish, or micro-well plate to the stage of the EVOS imaging systems for increased precision in sample alignment. This particular vessel holder securely holds four 25 mm x 75 mm microscope slides and is specific for the automated stage of the EVOS FL Auto, EVOS FL Auto 2, and M7000 imaging systems. This vessel holder also has a retention clip to more firmly hold the vessel in place. It is just one of many easy-to-change vessel holders and stage plates available for this instrument platform. With a snug and secure fit, yet readily switched, these accessories make imaging samples in a range of vessel holders convenient and easy.