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All 4-Flat Wiring conforms to SAE Spec. J1128 assuring you of consistent quality and reliability. 4-Flat harnesses come in a variety of lengths and packages to fit your every need.
• 18 gauge bonded wires
• Taillight, stop and turn functions printed on wire
• Ground wire runs full length of assembly
• 7.5 amps max per circuit
• Includes both car and trailer 4-Flat Connectors wired end to end