【Applicable】Suitable for Cars, Vans, Caravan, Motorhome, Truck Batteries, etc. Tips: Please make sure to connect the correct terminal and correct polarity before use. Have any problem, contact us. 【Dimension】- For wires diameters 5.2 - 7.4mm (AWG gauges 1 - 4) or section 16 - 35mm². Minimum wire size: 16mm (5/8"). Max wire clamp: 9.5mm/0.37in, Mini wire clamp: 6.5mm/0.25in. 【Easy to use】-The battery post terminals connectors are easy to identify with positive (red) and negative(black) labeled. Comes with 1 hex key for easy installation. Wiring is easy to modify and connection is firm. Batteries can be connected to the battery posts by pressing down the lever, so no tools are needed. 【Sturdy & Durable】- The quick disconnect battery terminal made of tinned copper not only have good conductivity and corrosion resistance, but also can reduce voltage distortion and transmission loss. 【4 Way Battery Terminal】-The SAE battery terminals connectors has 4 posts for wire connection. Designed for multiple cable connections, mainly used for SAE / JIS TYPE A rear car battery.