Precision Rotameter, 0-4LPM Back Catalog number: 800810 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 401436 Bracket only, Precision Rotameter Price on request 800716 Precision Rotameter, 20-200cc Price on request 800811 Precision Rotameter, 0.2-2.5LPM Price on request