Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed.
- Vertical outer ribs prevent airlock
- Autoclavable polymethylpentene plastic; unaffected by corrosive liquids
- Heat resistant to 177ºC (350ºF)
- Top O.D.: 2¼"
- Stem Length: 6"
Cap. (mL): 30
Filter Paper: 7.5 - 9.0cm