PTFE Funnel Back Catalog number: A105-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-12 200mm Sieve. 150micron Price on request 8370H-100S 100mm dia Funnel box of 50. Sterile Price on request 8600M-75 Sample splitter. 75mm Price on request