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Heathrow Scientific* 50-Well Microtube Storage Box
Stackable 50-place box holds 1.5 - 2.0 ml microtubes and cryovials. A sturdy clasp holds the lid securely closed yet opens easily when needed. Constructed of rugged polypropylene, these racks have molded grid lines on the lid, imprinted and raised coordinates on the box and imprinted coordinates on the base.