"micro tube racks"

These tubes are perfect for replacement pieces in your science lab.

This top quality butyrate tubing comes in 6" lengths, has an outside diameter of ⁷/₃₂" and an inside diameter of ⁵/₃₂". Smooth ends.

Packaged in individual carton for convenient use and storage. In standard 4'' lengths.

This tubing is made of red rubber.

With a heavy wall, this economical, smooth finish tubing which is stiffer than the handmade type. Machine made by extrusion.

Medium wall sulfur-free tubing.

This soft-glass tubing is lead and potash free.

Glass tubings made of high-quality borosilicate glass ideal for a variety of lab applications.

Tubing made from fine quality flint glass for easy bending, blowing and sealing of soft glass apparatus.

Meets American Gas Association Standards