Features: 1.Wide Application: Panel battery terminal connectors have a wide range of applications and can be used in power supply systems for cars, caravans, boats, yachts, racing cars, agricultural vehicles, etc. 2.Efficient Performance: The compact design of the thru panel battery terminal connectors ensures a quality electrical connection, reduces current losses and provides a stable power connection. 3.Safe and Reliable: 3/8 in thru panel stud junction is rigorously manufactured to guarantee a safe and reliable electrical connection. 4.Premium Material: Thru panel battery terminal connectors are made of high grade materials to ensure stable performance and long durability. 5.Easy to Install: The positive negative junction stud post can be installed in minutes, without specialist skills or tools. Easy to install on vehicles or other equipment, bringing faster and easier battery maintenance. Specification: Item Type: Battery Terminal Connectors_x000D_ Material: Nylon + copper_x000D_ Voltage: 12V_x000D_ Rated Current: 440A_x000D_ Terminal Size: 3/8inch _x000D_ Function: Charging post mounted through the main body panel for quick and easy access to the battery terminals. Internal copper core for high current applications_x000D_ Fitment:_x000D_ For power supply systems for cars, caravans, boats, yachts, racing cars, agricultural vehicles, etc.