Teflon Bag, Septum Valve (1.2L) Back Catalog number: TE-26 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0103-02 GilAir-5 Programmable (ATEX), Pump only Price on request 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod not included) Price on request 811-9927-04 Cyclone, BGI4L Gasket Price on request