LLG-Funnels with internal rib, PP

- clear, virgin polypropylene.
- polypropylene funnels are autoclavable at 121°C and 1.1 bar for 30 minutes.
- external ribs prevent airlock and back pressure.
- with internal helicoidal rib which prevents filter papers from sticking and increases filtration speed.
Funnel dia. 80 mm
Shaft dia. 9.0 mm
Stem length 150 mm