Features: 1.Application: Battery terminal connector is suitable for cars, vehicles, RVs, boats, it can help you enhance the performance of batteries and vehicles. 2.Safe Connection: Battery top post connectors are well designed and rigorously manufactured to ensure a safe and reliable electrical connection. 3.Fine Workmanship: Battery terminal has been specially treated to effectively resist oxidation phenomena, thus improving performance and life. 4.Practical Design: Battery top post connectors allow you to attach multiple power cable, power switches, or other current loads for a variety of needs. 5.Durable Material: Made of alloy metal materials, it has high temperature resistance, wear resistance and cold resistance, suitable for a variety of harsh environments. Specification: Item Type: Battery Terminal Top Post Kit Material: Alloy + PVC + Pure Copper Voltage: DC 6V-12V Long Stud Size: M10 (M8 Size=3/8 In) Short Stud Size: M8 (M8 Size=5/16in) Lug Size: 2 x 3/8in Applicable Model: Suitable for cars, vehicles, RVs, and ships with standard top post batteries. PackageList: 1 x Battery Terminal Cover Kit (14Pcs)