Economy Rotameter, 0.4-5LPM Back Catalog number: 801914 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800810 Precision Rotameter, 0-4LPM Price on request 401436 Bracket only, Precision Rotameter Price on request 800717 Precision Rotameter, 2-50cc Price on request