Description: Safe Protection: The 2 holes power off switch for RV and yacht can effectively cut off the power supply, prevent excessive discharge of the battery, and protect the safe of the battery and electrical equipment.Durable Material: The battery disconnect switch is made of premium material, wear resistant and durable, ensuring stability and reliability for long term use.Keys Design: The battery key switch design can completely cut off the power when leaving, preventing the battery from being stolen and improving the safe of the vehicle.Easy To Operate: Disconnect battery isolator switch is equipped with a key switch design, which can cut off and connect the power supply with only 1 lap, making the operation simple and convenient.Widely Application: Cut off battery power switch is suitable for various types of vehicles such as RVs, yachts, motorcycles, trucks, cars, etc. It can also be used on other electrical equipment that requires power off switching. Specification: Material: Copper Size Chart: 108mmx60mm/4.25inchx2.36inch Package Includes: 1 Battery Disconnect Switch4 Keys4 Terminals4pcs Heat Shrink Tube Note: Please allow slightly errors due to manual measurement and different monitors.