Features: The Battery Disconnect Switch is essential for preventing battery drain and ensuring vehicle safety by isolating the electrical system when not in use. Crafted from high quality brass, this switch is corrosion resistant and easy to install, providing a reliable connection for 12V 24V systems with top post terminals. Ideal for car owners, automotive technicians, outdoor enthusiasts, and anyone who stores vehicles for extended periods. Perfect for long term parking, vehicle maintenance, camping trips, or as a anti theft measure, offering peace and prolonged battery life. With its user friendly design, simply twist the knob to quickly disconnect or reconnecting your battery, making it a convenient tool for maintaining your vehicle's electrical health. Specifications: Material: Copper Size: About. 95x17mm/3.74x0.67in Package Includes: 1pc Battery Disconnect Switch note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.