Teflon Bag, On-Off Valve (50L) Back Catalog number: TE-24 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-BIO02-10 BioVOC-2 Breath Sampler, pk 10 Price on request 811-9926-01 Cyclone, GK2.69 Aluminum Cyclone for 37mm Casset Price on request KB-1 Kynar Bag 1.0L Price on request