Ampper copper stud remote battery binding post junction post block terminal kit for car, vehicle, Rv and boat. Specifications: 1, Made of copper with red and black mark. 2, Used to connect 2 or more wires, for battery power and ground junction block. 3, 2 sets of nut systems make it simple and flexible to extend, tighten and assemble the connector. 4, Mount in panels or battery box, can hook the wires inside and outside. 5, Mount in panels or battery box, can hook the wires inside and outside. Complete kits includes: 2 x copper stud with nuts. 100% Satisfaction. No reason for return or change. Order it now!