100 * 100mm PTFE (Teflon) Back Catalog number: 8644T-100 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-12 200mm Sieve. 150micron Price on request 8700B-17 200mm Sieve. 53micron Price on request 8505A-11 Case Price on request