Cover for PTFE Beaker Back Catalog number: A135-250C Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644S6-100S 100 * 100mm Stainless 316 240grit Price on request 8644T-50 50 * 50mm PTFE (Teflon) Price on request 8700S-11 200mm Sieve. 180micron Price on request