Cyclone, Dorr-Oliver, 10mm - Nylon (1.7LPM-US) Back Catalog number: 800061 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0501-01 Flow Monitoring Software Kit (Software, Cable, & M Price on request 811-0920-01 Replacement Valve Caps (Pack of 2) Price on request GCU37AE Cassette, 37mm 3pc w/ Type A/E Glass Fiber, 50/Box Price on request