Cover for PTFE Beaker Back Catalog number: A135-2000C Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-10 200mm Sieve. 250micron Price on request 8700B-02 200mm Sieve. 2mm Price on request 8785B-75S Blue Scraper box of 100. Sterile Price on request