PTFE Funnel Back Catalog number: A105-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended SSS-888B Sterile Bag 254 * 382. Box of 1000 Price on request 8700S-03 200mm Sieve. 1mm Price on request 8700S-05 200mm Sieve. 700micron Price on request