Features:High-quality material: It is made of nylon material, which has good retardancy and insulation, is not easy to break, can be used for a long time, and is durable.Sturdy and durable: The busbar pair of the covered power distribution block has stainless steel columns, which can be used for a long time without rust, and can serve the vehicle for a long time without affecting the connection and disconnection of the line, causing the vehicle to fail, making it safer.Wide range of applications: Power distribution block busbars can meet most system of cars, trucks, RV, yachts, boats and ships.Easy to Install: Use to fix the base in a free position when installing, very simple.Satisfactory service: If you have any questions, please contact us in time. We will provide you with better products and services.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Tinned BrassBase Material: NylonScrews: stainless steelProduct size: 33mm*100mmMounting hole diameter: 4.2mmTermination (circuit connection): M4 nuts Termination (power distribution): M8 nuts