Glass Tube, 5 mm, 3" long

This glass tubing cutter has a single blade held in a nickel-plated die-cast housing.

5mm glass tubes fit in all rubber stoppers & attach to 4.8 mm plastic or rubber tubing.

You will always have the right size rubber stopper on hand with this 2 lb package of assorted solid, 1-hole and 2-hole stoppers ranging in size from #00 to #8. You get 60 stoppers total.

5mm glass tubes fit in all rubber stoppers & attach to 4.8 mm plastic or rubber tubing.

This 5-foot vinyl tubing with 4.8 mm diameter meets industry standards for science lab work.

A 2' section of flexible clear vinyl tubing.

Want a real chemistry set for your kids? Look no further! This beginners chemistry set comes with all the basic lab equipment needed for chemistry experiments & projects. Get high-quality beakers, test tubes & much more!

Pack of two test tubes.

Makes a good reaction or resonance tube.

These #6.5 rubber stoppers are 27-34 mm diameter with one 5 mm diameter hole.