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 811-9927-01 Cyclone, BGI4L Replacement Grit Pot Price on request TE-25 Teflon Bag, Septum Valve (0.5L) Price on request 780-0015-05-R Calibrator cable (Gilibrator 2-USB and Gilibrator Price on request