This product is a set of 4.0mm male bullet connectors designed for high current RC power systems and brushless electronics. It includes four solid gold plated connectors that provide excellent conductivity and reduced electrical resistance for efficient power transfer. The connectors are commonly used for battery connections, motor to ESC wiring, and other high power electronic setups where dependable current flow is required. Their design offers lower resistance than many traditional plug styles, helping improve efficiency in high voltage and high current applications. This product is ideal for RC racers and hobbyists who need durable connectors for motors, speed controls, batteries, chargers, and other power system components.