4-place Tube Transit Units accommodate:
•  0.5ml to 2.0ml ScrewCap or SnapTop Microcentrifuge Tubes.
•  Microcentrifuge tubes with tethered screw-cap.
•  1.0ml to 2.0ml Internal or External Cryogenic Vials.
•  1.0ml to 2.0ml Sample Tubes.
•  Other items that can fit in unit's cavities.

Use with tubes with a maximum diameter of 13.5mm and a maximum length of 50mm.

4-place Tube Transit Units connect (snap) together.

Made from clear, rigid HDPE (High Density Polyethylene).
Snaps-Shut Lid for secure transport.
Made from recyclable plastic.

Maximum use temperature: +70°C.
Brittleness temperature: -30°C.
Not Autoclavable.

Overall, each 4-place Tube Transit Unit measures 61mmW x 66mmL (includes snap-tab) x 17mmD.