50 * 50mm PTFE (Teflon) Back Catalog number: 8644T-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-02 200mm Sieve. 2mm Price on request A135-25 PTFE Beaker Price on request 8700B-12 200mm Sieve. 150micron Price on request