Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 201715 AirCon Vent Filter Replacement Price on request SC-3 Tedlar Bag (1L) Price on request KB-25 Kynar Bag 25.0L Price on request