Size: 1000 tubes/Pack
Available in 0.5 ml, 1.5 ml and 2 ml sizes.
Excellent for freezer storage or secure sample handling. Screw caps incorporate silicone O-rings for a leakproof seal. Inserts snap into the top of the cap and create a flush surface. Tubes are available with standard caps or loop caps, which tether the cap to the tube. Sterile tubes are gamma irradiated.