Rubber Stopper Assortment Pack 1 lb, #1 to #6

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.

Mix and heat with this economical laboratory hot plate! Includes an integrated magnetic stirrer. Features dual controls for temperature and stir speed. Adjustable up to 200°C.

Use this universal clamp to set up complex chemistry distillations or other laboratory equipment.

Get high-quality chemistry hardware & lab supplies! This 12-piece chemistry starter kit includes a support ring, a test tube rack, beaker tongs, a pinchcock clamp, a clay pipe-stem triangle, a burner tripod stand & more!

Pack of two test tubes.

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

These #3 rubber stoppers are 18-24 mm diameter with one 4 mm diameter hole.

You can quickly provide a continuous water supply to and from a condenser with this Condenser Accessory Set.

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

This precision digital scale provides 0.01 g sensitivity for accurate measurements in your science labs.