Teflon Bag, Septum Valve (50L) Back Catalog number: TE-28 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0914-EU-R GilAir-Plus Data Logging 3-Pump Starter Kit, Bluetooth, Euro cord Price on request GB37R Band, 37mm Shrink, Red 100/Pack Price on request 910-1301-NO Gilian 800i,Starter Kit, No Cord Price on request