Teflon Bag, Septum Valve (4.7L) Back Catalog number: TE-27 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9927-06 Cyclone, GK 2.69 25mm O-Ring Kit Price on request 811-9927-05 Cyclone, GK 2.69 37mm O-Ring Kit Price on request 910-0901-EU-R GilAir-Plus Basic Single Starter Kit, Euro cord Price on request