Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request GF37050T Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Price on request 380-0036-01-R Hex Key, 2mm Price on request