Diagnostic Panel Flow Tube/Rotameter, Replacement, Back Catalog number: 401645 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800717 Precision Rotameter, 2-50cc Price on request 801914 Economy Rotameter, 0.4-5LPM Price on request 2702-19341 LD239 Replacement Battery Price on request