The Innova 3620 Vacuum and 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 connectorHeavy-duty bourdon tube meter movementAccurately checks system fuel pressure on vehicles that are equipped with carburetorsHelps to identify and diagnose system vacuum leaks and problems in the engine, and the various vacuum-operated motors and accessories
