Test Tubes, extra large, 20 x 150 mm

Pack of two test tubes.

Handheld clamp holder for heating a single test tube over a flame.

Get lab glass test tubes in three sizes: small, large & extra-large. The large and extra-large borosilicate test tubes comes in packs of two, while the small come in packs of six. Bulk pricing discounts apply for them all!

Pack of six test tubes.

Everything you need for test tube experiments! This set contains 6 glass test tubes, a rack, cleaning brush, stoppers, and clamp.

A stable, economical test tube rack for holding standard test tube sizes.

This wooden stand fits all test tube sizes. Includes 6 drying pegs.

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

This glass beaker from HST is an excellent addition to any labware supply. Use this high-quality 250 ml beaker for your science needs.

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.