Teflon Bag, Septum Valve (0.5L) Back Catalog number: TE-25 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-1305-NO Gilian 800i,5-Pack Kit, No Cord Price on request TE-21 Teflon Bag, On-Off Valve (1.2L) Price on request 783-0012-01-R Battery Pack NiMH Rechargeable Price on request