Cover for PTFE Beaker Back Catalog number: A135-500C Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-07 200mm Sieve. 500micron Price on request 8700B-20 200mm Sieve. 20micron Price on request 8370H-200 200mm dia Funnel box of 10 Price on request