Equus speedometer cable adapters allow for connection of various popular speedometer cable types to the 5/8-18 thread found on most aftermarket mechanical speedometers. Simple to install and made of steel for long lasting durability this model is designed to convert clip on Ford-style speedometer cables to the standard 5/8 in. thread-on size on the speedometer head. Product Features:Installs onto speedometer headSimplifies installationFor most Ford mechanical speedometer applicationsMay not work with competitive speedometer productsIncludes installation instructions in English, French, and Spanish.