These innovative polypropylene test tube racks are shipped flat in order to reduce shelf space
Snap racks feature molded alphanumeric markings to enable quick and easy test tube identification. Available in assorted colors. Snap racks are non-floating in water baths.
They simply snap together for use. The special design allows all samples to be incubated at the same temperature. The racks can be used in freezers without deforming or becoming brittle. They will not rot, rust, or deform.