Features: Engineered with premium and brass for stable current transmission, these battery terminal connectors feature a rubber coated shell for weatherproof durability, ensuring secure connection in all conditions. Universally compatibility with most vehicle battery types and tool less installation design simplify setup, making these brass connectors ideal for quick emergencies replacements or routine maintenance. Perfect for car owners, motorcycle riders, and road trip enthusiasts who prioritize reliabled power transfer and hassle less adaptability across multiple vehicle models. Designed to withstand humid climates, coastal environments, or sudden battery failures during commutes, these corrosions resistant connectors deliver year round performances. The red and black color coded pair minimizes polarity confusion while offering portable backup power solution for garages, workshops, or on the go troubleshooting. Specifications: Component: rubber, brass Size: Approx.4.3x5.3cm/1.69x2.09inch Color:Black,Red Package Includes: 2pcs Battery Terminal Connectors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.