This Napa Echlin VC945 distributor vacuum advance is a perfect fit for your Ford Country Squire Custom 500. It is made of durable metal material with a matte finish and comes with a bolt-on mounting style. This vintage part is a great addition to your car and is compatible with various interchange part numbers such as 15 50437, V309, and 4 1308. The distributor vacuum advance is designed for optimal performance and is a genuine NAPA product. It is manufactured in the United States and comes with OE/OEM part number B9AF12370A. Please note that this item may contain cancer and reproductive harm as indicated by the California Prop 65 Warning. Purchase this distributor vacuum advance today and enhance the ignition system of your car.