Nalgene 4256 Plastic Utility Funnels have numerous lab applications. F4600-1 and F4600-3 are made from shatter-proof, autoclavable polypropylene. F4600-5 has a large throat opening for faster transfer of materials and is made from shatter-proof high density polyethylene (Not autoclavable).
(Sample Photo Displayed. Individual items may differ from the image shown.)