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, 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: Product detailed dimensions: 16.6cmx5cm/6.54inchx1.97inch, Packaging dimensions: 17.8cmx7cmx7cm/7.01inchx2.76inchx2.76inch. Specification: Product material: PC copper stainless steelMaximum voltage: 300V /48V DCMaximum current: 130A , 150A DCBinding post: 4 x M8 (5/16"")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 Shrink Tubes8 Pieces 5/16 Terminal Blocks Note: Please allow slightly errors 1-2cm differences due to manual measurement.