5 Pcs Insulated Multi Cable Connectors 2 Port Single Entry Splice Electrical Power Connector Black Interconnect Terminals Pre Filled Wire Connectors (4-14 AWG Wire Range)

The 2 port aluminum wire connectors are specially designed for 4 AWG, 6 AWG, 8 AWG, 10 AWG ,12 AWG, 14 AWG gauge wires. It uses hex screw to fix the wires and comes lubricating oil with antioxidant properties in the ports Product | Insulated connectors allow copper wire to copper wire, aluminum wire to aluminum wire, and copper wire to aluminum wire connections, making the insulated connector the best alternative for safely splicing aluminum wire to copper wire | Copper aluminum wire connectors are insulated with high dielectric strength plastic sol for improved chemical protection and wear resistance | The Brilltech aluminum multi tap connectors are safer and more convenient than butterfly nut connectors with a larger wire diameter range and higher current, specially designed for those who need easy connection and use | Safety: The design purpose of aluminum to copper wire connectors is to ensure the safety of aluminum to copper connections and to prevent electrical fires caused by overheating of aluminum wires due to conductor mixing