This universal battery terminal quick disconnect switch is an essential safety and maintenance tool for various vehicles. With a total length of 3.7 inches (94mm), this robust switch features a distinctive red knob that makes it easy to identify and operate. The simple operation involves rotating clockwise to connect and counterclockwise to disconnect the battery. Perfect for cars, trucks, boats, and RVs, this switch helps prevent battery drain and allows for safe electrical work. The brass construction ensures durability and excellent conductivity, while the compact design includes precise measurements - 1.38 inches (35mm) terminal width and 1.18 inches (30mm) height. The red knob measures 2.24 inches (57mm) in length, providing comfortable grip for easy operation. This switch serves as a crucial safety component, allowing you to quickly cut off battery power when needed for maintenance, storage, or emergency situations. Installation is straightforward, making it a practical addition to any vehicle's electrical system.