pair of replacement carbon brushes with flexible copper wire leads and ring terminal connectors, typically used in electric motors, generators, or power tools to transfer electrical current.Function and DesignCarbon Block: Makes sliding contact with the motor's commutator or slip rings to conduct electricity.Copper Wire Lead: Provides a flexible, low-resistance path for current to flow from the terminal to the carbon block.Terminal Ring: Allows for a secure, bolted connection inside the motor brush holder.