Welcome to our store！</br> 1、Gold Plated Brass: Gold plated brass surface can effectively prevent corrosion, oxidation and insert copper gold plated material, increase the number of use. 2、Product Purpose: Can be helpful to connect the ESC battery to an electronic device such as a remote control helicopter, able to provide a satisfying using experience. 3、Useful Sleeve: The included elastic plastic sleeve is made of high grade material with good electrical insulation, durability, safety and long service life. 4、Powerful Tool: Surface gold plating is corrosion resistant, not easy to oxidation, able to ensure stable transmission and high performance, suitable for daily use. 5、Package Content: The package contains 2 male plug connectors, 2 female plug connectors and 2 sleeve covers, other accessories and tools need to be prepared by yourself. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: 4mm Banana Plug Material: Copper Color: Red Application: For Connection Of ESC, Battery And Remote Control Helicopter And Other Electronic Equipment Product Size: Connector Hole Internal Diameter: Approx.4mm/0.16in Weight: Approx.10g/0.4oz <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 2 x Male Plug 2 x Female Plug 2 x Sleeve Cover Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>