Cassette, 25mm, Classic Style, PCM, 0.8µm, MCE, No Back Catalog number: GCS25080 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request KB-5 Kynar Bag 5.0L Price on request GF25450 Filter, MCE, 0.45µm, 25mm, TEM 100/Pack Price on request