Diagnostic Panel Flow Tube/Rotameter, Replacement, Back Catalog number: 401687 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801273 Precision Rotameter, 1-23LPM Price on request 800717 Precision Rotameter, 2-50cc Price on request 800810 Precision Rotameter, 0-4LPM Price on request