PTFE Funnel Back Catalog number: A105-70 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644H-50 50 * 50mm HDPE Opaque Price on request 8700B-16 200mm Sieve. 75micron Price on request 8700S-17 200mm Sieve. 53micron Price on request