Teflon Bag, Septum Valve (4.7L) Back Catalog number: TE-27 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 780-0015-05-R Calibrator cable (Gilibrator 2-USB and Gilibrator Price on request 911-0502-EU-R Single Unit Charger w/ Power Adapter, USB Gilibrat Price on request 911-0902-01-R Dual Manifold Splitter Kit, with Accessories Top Price on request