Note: The color of the item may vary slightly due to photography and your own computer Applied to battery plug, electrically adjustable plug, motor / motor plug, plugs, high-current plug etc. Has a strong over current-carrying capacity. 2.0mm gold connectors Male 2.0mm gold connectors Female REQUIRES: Solder and soldering iron Application: aeromodelling accessories, motor Material: Brass Length: 20.43mm Diameter: 4.0mm Package included: 1 x 20PCS 4.0mm Gold Connector plug male 1 X 20PCS 4.0mm Gold Connector plug female