What's in the box:

1 X Heavy-Duty Module Design Bus-Bar Box Terminal Board 300A with 4 Terminal Studs (Standard), Standard

Overview:
The Bus-Bar Box plays a role of accommodating a negative wire harness in a car or a ship yacht, and brings the wires of the negative electrode together to make the box storage more beautiful.

Features:
Highest amperage rated bus bar (300A) with M8 terminal studs (also available in M10).
Glass fiber reinforced nylon base and enclosure ensures great mechanical strength and durability.
Heavy-Duty module box design for easy wiring configurations.
Blank write-on space on the top allows easy labeling for each branch.
4 studs (5/16"), Removable windows for unobstructed wiring.

Specifications:
Bus Material: Brass, Nickel plated
Base & Cover Material: Nylon, Glass Fiber reinforced
Max Operating Voltage: DC 48V
Max Amp per circuit: Determined by wires connected
Terminal Stud Size: 4*M8 (5/16")
Size: 13.5*7*5cm / 5.31*2.75*1.97in
Product Weight: 369g / 13.01oz
Package Size: 13.5*7*5cm / 5.31*2.75*1.97in
Package Weight: 374g / 13.19oz

Use Instructions:
The middle M8 is connected to the negative pole of the device, and the M8 at both ends is connected to the negative pole of the battery; a small current is collected from each device, such as 3A 5A 10A 8A... A thick wire is integrated to connect a large current to the battery in the range of 150A.

Package List:
4 * Studs
4 * Screws
1 * Distribution Box