Diagnostic Panel Flow Tube/Rotameter Replacement, Back Catalog number: 401249 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801273 Precision Rotameter, 1-23LPM Price on request 801914 Economy Rotameter, 0.4-5LPM Price on request 800811 Precision Rotameter, 0.2-2.5LPM Price on request