Diagnostic Panel Flow Tube/Rotameter Replacement, Back Catalog number: 401249 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800811 Precision Rotameter, 0.2-2.5LPM Price on request 800716 Precision Rotameter, 20-200cc Price on request 801103 Rotameter/Flowmeter, GilAir-5 Price on request