100 * 100mm PTFE (Teflon) Back Catalog number: 8644T-100 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-03 200mm Sieve. 1mm Price on request 8700B-17 200mm Sieve. 53micron Price on request 8700B-01 200mm Sieve. 4mm Price on request