【Dimension】: For wires diameters 5.2 - 7.4mm (AWG gauges 1 - 4) or section 16 - 35mm. Minimum wire size: 16mm (5/8 inch ). Max wire clamp: 9.5mm/0.37in, Mini wire clamp: 6.5mm/0.25in. | 【4 Way Battery Terminal】: The SAE battery terminal connector has 4 terminals for wire connections. Multiple connection points ensure good and secure individual connections rather than pinching all the wires together at one point. | 【Top Quality】: The battery terminal connector is made of tinned copper, which is corrosion resistant and conducts well, reducing voltage distortion and transmission loss. Careful manufacturing process can make our products accompany you for a longer time. | 【Easy to Use】: The battery post connectors are marked with positive (red) and negative (black) terminals for easy identification. We also provide you with an Allen wrench for easy installation. The battery can be attached to the post by pressing the lever, so no tools are required. | 【Wide Application】: These battery terminal connectors are suitable for cylindrical car battery SAE/JIS A-post, which can be used for car, van, caravan, RV, truck battery, car audio, etc. If you have any questions, please feel free to contact us, we will reply as soon as possible.