25FT Trailer Wiring Harness, 4-Pin to 5-Wire Adapter, Copper Wire

Key features

• ✓ The perfect fix when your trailer uses a different plug than your truck: this NEW SUN 25ft adapter harness adapts wiring with 100% copper and a weatherproof seal for brake,.
• ✓ 100% Copper Conductors - High-quality copper transmits signals reliably, keeping brake, turn, and tail lights working so your trailer light harness and converter deliver.
• ✓ Weatherproof Seal - Protected connections resist moisture and corrosion for dependable outdoor and marine use across 4 pin and 5 pin trailer wiring systems in any weather.
• ✓ Easy Convert & Connect - Wire the 25ft harness inline to adapt 5-wire to 4-pin flat systems, with color-coded leads for a quick, secure hookup on trailer, RV, or boat.
• ✓ Versatile Trailer Wiring - Ideal for adapting truck-to-trailer connections, extension cables, and lighting hookups. Confirm your pin layout matches your tow vehicle.

Free shipping included. 30-day hassle-free returns.