50 * 50mm PP Back Catalog number: 8644PP-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644T-100 100 * 100mm PTFE (Teflon) Price on request 8644PP-100 100 * 100mm PP Price on request 8700S-06 200mm Sieve. 600micron Price on request