Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9932-01 Belt Harness Assembly for FSP-10, FSP2, and GSP-3. Price on request 910-0908-EU-R GilAir-Plus Data Logging 3-Pump Starter Kit, Euro Price on request 810-0102-02 GilAir-5 Clock, with timer (ATEX), Pump only Price on request