Diagnostic Panel Flow Tube/Rotameter, Replacement, Back Catalog number: 401687 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801914 Economy Rotameter, 0.4-5LPM Price on request 800718 Precision Rotameter, 50-800cc Price on request 801009 Rotameter/Flowmeter, GilAir-3 Price on request