4-wire flat trailer light extension - a must-have for every trailer. Basic hookup of all main lighting functions. 48" wiring harness with male and female 4 pole connectors. Heavy-duty 18 gauge copper wires. Color coded bonded wires. Completely sealed for a long-lasting, rust-free installation. | Set of 10 pcs.

4-wire flat trailer light extension - a must-have for every trailer. Basic hookup of all main lighting functions. 48" wiring harness with male and female 4 pole connectors. Heavy-duty 18 gauge copper wires. Color coded bonded wires. Completely sealed for a long-lasting, rust-free installation. | Set of 10 pcs.