Screwcap Microcentrifuge Tubes 2mL | No Cap

These disposable screwcap microcentrifuge tubes are available sterile or non-sterile. The sterile tubes include a cap with nitrile o-ring. All are DNase, RNase and Pyrogen free. The non-sterile tubes and caps are sold separately so that you have a choice of cap styles (with o-ring or without).