The Innova 3620 Vacuum & Fuel Pressure Tester has a large easy-to-read 3 1/2" dial face with dual-calibrated and color-coded scales. The 3620 accurately checks system fuel pressure on vehicles that equipped with carburetors.

Product Features:

• 24" oil resistant rubber hose with a universal fitting adapter, tapered adapter & "tee" connector.
• Heavy-duty bourdon tube meter movement
• Accurately checks system fuel pressure on vehicles that are equipped with carburetors
• Helps to identify and diagnose system vacuum leaks and problems in the engine, and the various vacuum-operated motors and accessories