Features: 1.Function: These handy connectors allow you to run your battery cables through a firewall the right way without worrying about rubbing wires. 2.Easy Use: Heavy duty 3/8in brass terminals, rated current 250 Amps. This battery terminal connector is used to easily connect power and ground. 3.Premium Material: Made of rubber, zinc alloy, brass, ABS various materials to ensure stable performance and long term durability. 4.Rigorous Testing: Undergone multiple strict tests before leaving the factory to prevent rust and wear. Provides firm attachment points for installation. 5.Wide Application: This battery terminal connector is widely used in power systems such as automobiles, RVs, ships, yachts, racing cars, and agricultural vehicles. Specification: Item Type: Battery terminal connector_x000D_ Material: Rubber, zinc alloy, brass, ABS_x000D_ Rated Current: 250A_x000D_ Function: Install the charging column through the main panel, which is convenient and quick to use the battery terminals_x000D_ Fitment: Used in power systems for cars, RVs, ships, yachts, racing cars, agricultural vehicles, etc.