Application range: Widely used in cars, vehicles, RVs, ATVs, marine batteries, and electrical equipment, screw hole diameter 10 mm/0.39 inch, rated current 100A, please read the product size carefully buying . High performance: Battery Terminal Cover is used for battery isolation and fixed electrical systems, eliminating any power consumption of the battery when the vehicle or ship is not in use, safely disconnecting the battery, and stable performance. High-quality materials: The battery disconnect switch is made of heavy-duty brass alloy, which is heat-insulated, and wear-proof, not easy to break, reduces proof, is , to use, and provides high conductivity. Easy to Install and Use: It is very easy to install, you can easily complete the installation without complicated tools, and it is easy to use, saving you time and effort. Strict Factory Inspection: Every product that arrives in your hands undergoes strict factory inspection to ensure quality. Please rest assured to buy and use.