1.5 Ml Centrifuge Tubes Microcentrifuge Microtube, Pack of 500
* 500 1.5 ml microcentrifuge tubes.* Standard size fits most microcentrifuges.* Bulk packaging, 500 per bag.* Nonsterile/Autoclavable.* Made of polypropylene.* Graduation marks, frosted writing surface, flat cap.* Tight-fit cap.