Screw cap micro tubes

· Made from 100% virgin polypropylene to help ensure maximum clarity for biological-based work

· Uniform wall thickness to withstand RCF 12000 x g

· Knurled Cap helps you achieve a firm grip when opening and closing

· The precise thread and the flexible O-ring ensure exceptionally secure sealing

· Knurls lock tube into specialty racks for single-handed operation

· Screw cap micro tubes are available with the option of multicolored caps, attached or unattached cap

Packing: 100pcs/bag, 1000pcs/carton