Robust polypropylene construction. Simple, easy to open and close. Flatten for compact storage. Pops up for instant use. Expand and collapse when racks are needed. Printed grid aids rapid retrieval. Stack racks in open or closed position. Saves space when racks are not in use. Not recommended for steam sterilisation. Dimensions (W x D x H): 255 x 137 x 72 mm when expanded, 21 mm high when collapsed. The tube rack holds 21 x 15 ml and 12 x 50 ml tubes.
