Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GH37SR-2 Housing, 37mm 2pc Solvent Res, 50/Box Price on request GF37050T Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Price on request GF47450 Filter, MCE, 0.45µm, 47mm, 100/Pack Price on request