"Humboldt Manufacturing"

Hardened steel wheel cuts glass tubes up to 1¹/₂" dia. Two V guides align the tubing and wheel is spring loaded to stay open.

Provides Superior Stability for Your Experiments

Ideal for vacuum filtrations under both high and low water pressure.

This spoon is made out of durable brass.

Firm Tabletop Support.

The perpendicular V-shaped jaws of these clamp holders are desiged to support rods and clamp extensions at a 90° angle.

A simple wire clamp that may be installed or removed without disconnecting tubing ends.

Nickel-plated brass handles and borer tubes punch a variety of hole sizes.

Bases are cast iron with black enamel finish. Rods are zinc plated steel and threaded to fit into the base.

18" steel crucible tongs.

Tip-free stability for experiments.

Stainless Steel with Reinforced Wire Edges.

Sturdy cast aluminum alloy clamp can be swiveled and locked at any desired angle.

Featuring slotted holes for four funnels, it is constructed of hardwood with a metal clamp and thumbscrew for attaching it to a support rod.

Beaker tongs for 100 - 1500 ml beakers.

Clamp will fit support rods up to 0.5" in diameter