This twin purpose rack can be used for both 0.5ml and 1.5ml micro centrifuge tubes. Each side has 108 holes for 0.5ml and 1.5ml MCTs respectively. The transparent cover provides an excellent view as well as protection for the tubes. Each face of the base has an alphanumeric index for easy indentification of tubes. Rack for 0.5ml and 1.5ml MCTs |