I dont know if it works its not tested. The Vintage Engine Vacuum & Fuel Pump Pressure Tester Gage Dial is a collectible tool that allows for testing the pressure of vacuum and fuel pumps in engines. With its classic design and functionality, this dial gauge is a must-have for collectors of vintage tools and automotive enthusiasts. This product is a valuable addition to any toolbox, offering a glimpse into the past while still providing a practical use for testing engine components.
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