Axygen® Microcentrifuge Screw Caps

Axygen microcentrifuge tubes feature a screw cap that provides a tight secure seal. Screw cap tubes are available in a variety of colors with a conical or self-standing bottom. Sterile options are also available. Tubes, with Cap, Sterile All sterile screw cap microcentrifuge tubes are pre-assembled with non-looped caps with O-Rings. Colored-cap versions are also available in sterile format.