Glass Tube, 5 mm, 6" long

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

5mm glass tube fit in all rubber stoppers & attach to 4.8 mm plastic or rubber tubing. Pack of two.

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.

These aluminum weighing boats or weighing dishes have multiple lab uses.

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

Pack of two test tubes.

A 2' section of flexible rubber tubing.

Pentahydrate form of copper II (cupric) sulfate powder. Copper sulfate is a great chemical for growing beautiful blue crystals. Find copper sulfate powder's density, common uses of copper sulfate, and more below!

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