Cassette, 37mm, 3pc, 0.8µm MCE 50/Box Back Catalog number: GCU37080 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0202-02 GilAir-3 Clock with timer (ATEX), Pump only Price on request 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod Price on request GCU37AE Cassette, 37mm 3pc w/ Type A/E Glass Fiber, 50/Box Price on request