Teflon Bag, Septum Valve (50L) Back Catalog number: TE-28 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended SC-8 Tedlar Bag (25.0L) Price on request SC-5 Tedlar Bag (5L) Price on request 910-1301-NO Gilian 800i,Starter Kit, No Cord Price on request