These items are professional and practical male and female banana connector plugs, which are mainly made of durable gold-plated copper material, and can be used to RC battery to electronic, and motor to electronic control. Features - Color: Red. - Size: 1.6x1.5x0.7cm - Material: Plastic and metal. - Made of copper, durable, . - for aero-model battery plug, electric adjustment plug, motor plug, large current plug, etc. - Used for RC battery ESC motor, or other RC DIY purpose. - motor to electronic control. - Low resistance, and gives the best electric flow. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 10 x Female Connectors Plugs 10 x Male Connectors Plugs 10 x Protective Cases