"Bel-Art"

The external ribbing on this funnel prevents air lock.

Ideal for filling burets and other narrow laboratory apparatus. The top diameter (ID) is 35 mm and stem diameter is 8 mm. Package of 12.

Use this funnel to add reagents to reaction vessels. The top I.D. is 27 mm. Package of 12.

For Non-Vacuum, High-Speed Filtration

This unbreakable plastic thistle tube is ideal for the high school laboratory. It has a two piece construction with the stem tightly fitting into the funnel. Stem O.D.: 6mm. Length: 290mm. Package of 12.