Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800142 Clip Assembly, Replacement for Filter Cassette Kit Price on request 800883-171-2305 GilAir-5 R Pump, 5-Pack with Universal 5-Unit Char Price on request 800884-171-2305 GilAir-5 RP Pump, 5-Pack with Universal 5-Unit Cha Price on request