Description: Product Use: 4 Ways Wiring Row is suitable for electrical equipment and circuit connection needs, can provide stable electrical connection performance, and facilitate the management and maintenance of wiresProduct Features: Junction Block is made of premium materials, Can reach 300A high current,has good high temperature resistance, can be used for a long time in high temperature environment, suitable for use in high temperature environments such as cars and ships.Compact Design: Busbar Terminal Block is very compact in design, which can save space and facilitate installation. It is suitable for connecting multiple wires and better distributing and managing wires.Easy to Use: Wiring Row RV Modification Accessories are easy to use, help you organize, become more organized, simplify maintenance and replacement, and save your time and energy.Dimensions: Stud Bus BAR Power Distribution Block can help organize wires and make them more neat and orderly. By connecting multiple wires together, it can reduce the clutter of wires and improve the maintainability and operability of the circuit. Specification: Product material: PC copper stainless steelMaximum voltage: 300V /48V DCMaximum current: 300ABinding post: 4 x M10 (3/8'')Product color: red blackFixing hole center distance: 145mmFixing hole diameter: 6mm Size Chart: Product detailed dimensions: 16.6cmx5cm/6.54inchx1.97inchPackaging dimensions: 17.8cmx7cmx7cm/7.01inchx2.76inchx2.76inch Package Includes: 2 Wiring Rows4 Mounting Screws6 Pre insulated Terminals1 Screwdriver4 Red Heat Shrink Tubes4 Black Heat Shrink Tubes8 Pieces 3/8'' Terminal Blocks Note: Please allow slightly errors 1-2cm differences due to manual measurement.