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 810-0101-02 GilAir-5 Basic (ATEX), Pump only Price on request 811-0907-01-R Dock to PC, usb cable (w/inductor), for Com versio Price on request 830-0001-01 Model AP-20S Gas Detection Pump Kit Price on request