"WardsSci100000"

Filter Support Collar is a sturdy, molded rubber filter disc.

These large utility funnels will withstand temperatures up to 250°F (121°C).

Various sizes. Packages of 100.

These unbreakable polypropylene powder funnels are ideal for student use. External ribs prevent air lock. Can be autoclaved. Stem length is 35 mm.

Perfect Funnel for Every Application.

Two each of top diameter 65mm and 100mm and 120mm. All are 60° angle. Set of six.

Heavy glass with raised ribs inside.

High Quality yet Affordable Buchner Funnels.

These clear funnels have long stems, smooth walls, and external ribs to prevent air lock.

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.