Teflon Bag, On-Off Valve (50L) Back Catalog number: TE-24 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0914-EU-R GilAir-Plus Data Logging 3-Pump Starter Kit, Bluet Price on request SC-9 Tedlar Bag (45.0L) Price on request GF47080 Filter, MCE, 0.8µm, 47mm, 100/Pack Price on request