Centrifuge Conical Tube Holder, Polypropylene, for 15ml and 50ml Tubes, 4 per Package

Ideal tube holder for use with conical bottom 15ml and 50ml tubes. Holder keeps tube standing upright and converts instantly for use with either a 15ml or 50ml tube. Open sides allow full visibility of sample level. Tube can be easily removed from holder or simply squeeze sides for carrying tube and holder together. Manufactured from autoclavable polypropylene.