Teflon Bag, Septum Valve (50L) Back Catalog number: TE-28 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9928-02 Cyclone, 47mm Filter Screen (Stainless Steel) for Price on request 298-0027-01 Charger, Smart Lithium Ion 100 to 240VAC for Nephe Price on request 811-9917-05 Go-Cal Dampening Module Price on request