Teflon Bag, Septum Valve (50L) Back Catalog number: TE-28 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0101-02 GilAir-5 Basic (ATEX), Pump only Price on request 780-0015-01-R Calibrator cable (Gilibrator 2), for automatic cal Price on request 910-1601-EU Gilian 12 Starter Kit, EU Cord Price on request