Dynarex LabChoice Test Tube Racks are designed for secure containment and improved organization of test tubes in laboratory environments. These premium Racks are crafted from high-quality polypropylene for enhanced durability. The three-tiered design enables seamless insertion and removal of tubes to allow for increased efficiency. These autoclavable Racks are designed for quick and easy assembly for added convenience. To maximize the efficient use of storage space, Dynarex Test Tube Racks are designed to be stackable when empty.   5 RACKS PER BAG, 10 BAGS PER CASE