100 * 100mm PTFE (Teflon) Back Catalog number: 8644T-100 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-09 200mm Sieve. 300micron Price on request 8505A-01 Standrad case Price on request 8700S-08 200mm Sieve. 425micron Price on request