PTFE Funnel Back Catalog number: A105-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644T-100 100 * 100mm PTFE (Teflon) Price on request SSS-888B Sterile Bag 254 * 382. Box of 1000 Price on request A135-1C Cover for PTFE Beaker Price on request