PTFE Beaker Back Catalog number: A135-600 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644S4-50S 50 * 50mm Stainless 304 240grit Price on request 8700B-09 200mm Sieve. 300micron Price on request 8700B-05 200mm Sieve. 700micron Price on request