1、Function: Used to connect two or more connectors wires, as battery junction post for battery power and ground junction. Very useful for customizing or relocating battery and wires. 2、Material: Dual stainless steel stud, lock washer, and nut, which is sturdy and wear resistant. The base is made of flame retardant ABS plastic to protect your safety, ensures great mechanical strength and durability. 3、Feature: Surface screw fixed make it easier to be mounted in any orientation. Bus bar stud allow terminating of cables for one or more connections. Different color allowing easy and clear color coding for wiring. 4、Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5、Application: The power distribution block is useful for customizing vehicles or relocating batteries. Applicable to cars, RVs, ships, trucks, electrical equipment and solar cells, etc.