Teflon Bag, On-Off Valve (0.5L) Back Catalog number: TE-22 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0204-02 GilAir-3 Clock [ATEX], Starter Kit, 230V, Euro Plu Price on request 811-9927-02 Cyclone, BGI4L O-Ring Kit & Gasket Kit Price on request 360-0201-01 Operation Manual/Software CD for Deluxe Nephelomet Price on request