100 * 100mm PTFE (Teflon) Back Catalog number: 8644T-100 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A105-100 PTFE Funnel Price on request 8644H-100 100 * 100mm HDPE Opaque Price on request 8700B-12 200mm Sieve. 150micron Price on request