General description The 2pcs 12V 6V 24V Boat Race Tractor Truck Toolless Quick Disconnect Battery Main Cable Post Terminal Shut-Off Connectors are designed for easy and efficient battery disconnection. These connectors feature a tool-less design, allowing for quick and convenient access to your battery terminals. They are ideal for use in boats, trailers, and other vehicles that may remain unused for extended periods, helping to prevent battery drain. Technical specifications Material: Copper Color: Black + Red + Silver Positive terminal clamp size: 17.5mm Negative terminal clamp size: 15.9mm Dimensions: 9x7x2cm Package contents: 2 Battery Main Cable Post Terminals, 1 Hexagon Wrench Measurement allowed error: +/- 1-3 cm Other information Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product.