Teflon Bag, On-Off Valve (50L) Back Catalog number: TE-24 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 6075-0421-20 Screws, Low Flow Module (Pkg Of 20) Price on request GCCS10 Cassette, Carpet Sampling, 10/Box Price on request 360-0040-01 Manual, GilAir-3/GilAir-5 Price on request