SP Bel-Art No-Wire Round Test Tube Rack

Fit neatly into round containers such as ice buckets and beakers, as well as desiccators. Special blend of autoclavable polypropylene is heavier than water so rack remains stable at the bottom of water baths or ice baths. All racks have a base and two tiers of grids with numbered and lettered rows for identification. Base has four feet which fit into the top of identical racks for easy stacking.