A must-have for any car owner, these battery terminal adapters are compatible with most common battery terminals, thanks to their reasonable structure and thread design. Designed for easy installation and removal, these battery terminal adapters are perfect for professional mechanics and DIY enthusiasts alike. Features -Color:Multi -Material:Copper, stainless steel -Size:4.00X1.90X1.90cm/1.57X0.75X0.75in -Specification: 6MM external thread, 8MM internal thread -Widely used in automobiles, ships, trucks, and more, the battery terminal connector can be compatible with commonly used battery terminals, making them incredibly versatile. -Easy installation and secure attachment to the battery post, these battery terminal adapters are a convenient choice for any car owner. -Crafted from sturdy materials that are not easy to deform, ensuring use and reliability. -Designed with user convenience in mind, these car battery terminal connectors make it easy to connect and disconnect battery terminals, saving you time and effort. -Thanks to their easy installation, these connectors are suitable for both professional mechanics and DIY enthusiasts. Package list: 6 Battery Connectors