Teflon Bag, Septum Valve (0.5L) Back Catalog number: TE-25 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9917-01 Go-Cal Replacent Filter Price on request 910-0903-EU-R GilAir-Plus STP Single Starter Kit, Euro cord Price on request GF37500PVC Filter, PVC, 5.0µm, 37mm, 100/Pack Price on request