Features: Enhances your car electrical system with these high quality battery terminal connectors. Made of durable copper material, these connectors ensure reliable conductivity and reduce voltage distortion. Designed for car enthusiasts, mechanics, and maintenance personnel who require a convenient and reliable solution for battery resizing. Perfect for various automotive modification scenarios, such as upgrading to high power audios systems or adding electronic devices that demand efficient power supply. Experience hassle free installation and secure connections with these compact and corrosion resistant battery terminal connectors. Specifications: Material:Copper Size:As Picture Shown Positive electrode: 17-19mm Negative electrode: 15-17mm Style:As Picture Shown Package Includes: 1 Pair Battery Terminal Connector note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.