Seachoice 58051 7-Way RV-Style to 4-Flat Trailer Wiring Adapter

The Seachoice 58051 is a trailer wiring adapter designed to bridge the gap between mismatched connector types, allowing a 7-way RV-style vehicle connector to interface with a 4-flat trailer connector. This is an ideal solution for boaters who need to connect a boat trailer to a tow vehicle when the two use incompatible wiring plugs.

Key Features:

• Converts a 7-way RV-style connector to a 4-flat connector — no cutting or splicing required
• Rugged, corrosion-resistant molded plastic housing built for marine environments and boat trailer use
• Features flat blade brass terminals on the vehicle side and flat pin-style tin-plated terminals on the trailer side for a secure, reliable connection
• Ensures consistent electrical continuity for trailer lighting systems including running lights, brake lights, and turn signals
• Compact plug-and-play design for quick, tool-free installation

The Seachoice 58051 (manufacturer part number 50-58051) is purpose-built for marine trailer applications, making it a dependable choice for boaters who tow with RV-equipped tow vehicles. Its durable construction holds up against the moisture and corrosion common in waterfront environments.