Made with high-quality materials, this battery disconnect switch is constructed from highly conductive brass to ensure optimal performance. The black base is made from ABS plastic, providing efficient insulation and an added layer of safety. Designed for durability, the switch delivers reliable conductivity and consistent insulation. This battery disconnect switch is specifically designed to fit 15-17mm battery top post negatives, not positive terminals. This ensures a secure fit for effective operation. It has a maximum current capacity of 750A and a rated current of 250A, reflecting its robust design and strong performance. Please measure your negative terminal size before purchasing. Equipped with a knife blade master switch, this disconnect switch allows for easy power management. A simple press or lift of the blade enables quick control of power flow, helping prevent battery drain when the device is not in use. This feature enhances battery security and longevity. The switch is versatile and suitable for various applications, including cars, trucks, RVs, and boats. It is compatible with 12V and 24V battery systems. When security is a priority, this battery cut-off switch provides an additional level of protection for vehicles and seasonal equipment. The actual product may have slight color variations due to lighting and display differences, but this does not affect functionality. Color: Gold Material: Brass Package Contents: 1 x Battery Disconnect Switch Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.