Hopkins Towing Solutions 20" Trailer End Y-Harness 4-Wire Flat Set: * Wiring kit for maintaining or re-wiring your trailer * Eliminates unnecessary splicing * Complete weather-proofing protection from connector to taillights * Meets or exceeds SAE standards * Wishbone design: Allows 2 brown wires to be run to each taillight * Corrosion-resistant terminals * Includes 3 splice connectors