Dual M8 Terminal Studs: Dual M8 terminal studs with stainless steel nuts, tinned brass double hole washers ensure good conductivity, suitable for most 12-24V power supply devices, maximum operating voltage 48V.Insulation and Durability: Our bases are made of flame retardant nylon, less susceptible to extreme temperatures and more durable than most distribution columns on the market. Prevent voltage leakage into your vehicle or hull.Easy to Identify: Red and black base, simple and clear color coding for wiring to avoid mistakes. Ideal for connecting 2 or more power cables to ensure clean wiring. Provides excellent mechanical strength and durability.Easy Installation: Insulating base with mounting holes and screws, easy to install in any direction. Equipped with 4 tinned brass cable pins, convenient to quickly complete the work of connecting multiple power cables to the power supply.Wide Application: Heavy-duty insulated terminal blocks are designed to keep circuit wiring clean and prevent electrical shorts. Ideal for trucks, RVs, coaches, boats, etc. for customizing vehicles or routing batteries.