> Fits both 15ml and 50ml tubes
> Versatile and convenient
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.