Teflon Bag, Septum Valve (4.7L) Back Catalog number: TE-27 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800617 KIT-TUBING, internal replacement for GilAir-3/5 Price on request GCU37AE Cassette, 37mm 3pc w/ Type A/E Glass Fiber, 50/Box Price on request GB37Y1000 Band, 37mm Shrink, Yellow 1000/Pack Price on request