1Wide 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. 2Efficient 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. 3Safe and Reliable: 3/8 in thru panel stud junction is rigorously manufactured to guarantee a safe and reliable electrical connection. 4Premium Material: Thru panel battery terminal connectors are made of high grade materials to ensure stable performance and long durability. 5Easy 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.