Material: The battery terminals are made of brass, with good electrical conductivity and corrosion resistance, which can reduce voltage distortion and transmission loss. Size: Positive battery terminal connector (17.5mm-19.1mm) + Negative battery terminal connector (15.9mm-17.5mm). Works great for replacing worn and corroded terminals. Easy to use: After installing the battery, connects to the battery terminals by pressing the lever, so no tools are required. Wiring is convenient, the connection is firm, and it is not easily damaged. Special style: These battery connectors are bright in color and novel in design. Designed for top terminal batteries and side terminal batteries with standard terminal adapters Wide Applications: Suitable for cars, vans, caravans, motorhomes, truck batteries, etc. Just make sure you connect the correct terminal for the correct polarity. Product Description Product Specifications: - Product Model: BC2114 - Material: Brass + Stainless Steel + Iron - Color: