"WardsSci000565"

Welch DuoSeal is a single-stage pump with metal vanes and motor mounted on steel base with rubber feet.

Welch DuoSeal Two-stage Pump operates at a low rpm, runs cool, and reaches maximum vacuum with less back streaming.

Great for Handling Small Amount of Materials.

This scoop-type spatula is versatile and durable.

Useful for metal filing or glass cutting.

Teach Students About Measurements with these Handy Sets

Equipped with convenient plastic coated jaws.

Look for the V at the neck.™ Economical, disposable tools for transferring, collecting, and handling chemical and biological materials.

Great for handling small amount of materials.

These versatile spatulas have different tools on either end; choose the style best suited to your particular needs.