Teflon Bag, On-Off Valve (4.7L) Back Catalog number: TE-23 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9927-01 Cyclone, BGI4L Replacement Grit Pot Price on request 801961 Low Flow Adapter for Gilian 5000 (20 to 750 cc/min Price on request 811-9929-01 Inhalable Dust Sampler, GSP-3.5 Conical Style (100 Price on request