Features Sturdy Material: The side post battery stud bolts are made of solid brass, offering impact resistance, wear resistance, and long-lasting durability. Function: Enables connections on your battery for additional terminals, helping to reduce noise in stereo, communication, and other electronic systems. Application: Compatible with standard positive and negative battery posts on passenger cars, light trucks, agricultural equipment, marine vessels, RVs, and ATVs. Design: Converts side terminal batteries to top post configuration. Each charging post includes a 5/16 inch output stud and hex nut for secure and easy installation. Easy Installation: Package includes two terminal adapters designed for simple setup using the included hex nut, allowing direct connection to the battery. Specification Item Type: Battery Terminal Adapters Material: Brass Fitment: Fits standard positive and negative battery posts on passenger cars, light trucks, agricultural equipment, marine vessels, RVs, and ATVs. Package List 2 x Adapter