The Vintage Gilbert Davis Co 22582-1 Engine Vacuum Fuel Pump Tester is a classic diagnostic tool designed for testing gasoline engines in passenger vehicles. Made in the United States by Gilbert Davis Co., this engine vacuum fuel pump tester is a reliable solution for troubleshooting fuel system issues. Although it comes with a tube and has a manufacturer part number, it is sold as untested, making it a unique addition to any automotive tool collection for those interested in classic vehicles. #O
