Kit-Diaphragm Hi Flow Back Catalog number: 800411 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVC Cassette, 37mm, 3pc, 5.0µm PVC, 50/Box Price on request 780-0015-03-R Calibrator cable (TSI)-4146 and GoCal, for automatic cal option Price on request 811-1004-02 PM-10 Impactor Kit, Replacement for Models 810-1002 and 810-1003 Price on request