Teflon Bag, Septum Valve (4.7L) Back Catalog number: TE-27 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended SC-8 Tedlar Bag (25.0L) Price on request 801863-171-2301 BDX II Starter Kit, 230V Price on request 800159 Tubing, 1/8" ID x 1/16" W, Clear PVC with barbed a Price on request