Racks for Microcentrifuge Tubes, 100-Place, PP

Two-tier polypropylene racks hold up to 100 of 1.5 ml microcentrifuge tubes. Racks are autoclavable and can be used in water baths or freezers. A molded-in alpha-numeric index makes sample identification easy. Racks are stackable and have a  2¾" x 1 labeling area on two sides. Comes as a pack of 6.