RVBOATPAT 2 Port Insulated  Splice Connector 2-14 Gauge Aluminum to Copper Wire Connectors 5/32" Slotted Allen Hex Dual Entry Splice Electrical Connector

Unique Design: The insulated inline splice connectors are specially designed for 2 AWG, 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 Advantages: Our insulated cable connectors are easy to remove and re-insert cables, 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.Insulation Material: In-line splice connectors are insulated with high dielectric strength plastic sol for improved chemical protection and wear resistance.Mixing Material Wires Connection: Insulated wire 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.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.