Seachoice 57891 7-Way Round RV-Style Trailer Side Connector

The Seachoice 57891 is a 7-way round RV-style trailer side connector built for RVs, heavy-duty utility trailers, and equipment trailers equipped with electric brakes. Engineered for reliable electrical connections between tow vehicle and trailer, this connector handles all essential lighting and brake circuits in a single, rugged plug.

Key Features:

• 7-Way Round RV-Style Configuration — supports tail lights, stop & turn lamps, trailer brake control, 12V+ auxiliary feed, and additional auxiliary connections
• Heavy-Duty ABS Plastic Body — molded connector construction resists corrosion for long-lasting performance in marine, RV, and trailering environments
• 30 Amp Maximum Load Rating — handles the power demands of electric brake systems and full lighting circuits
• Trailer Side Connector — mounts directly on the trailer; pairs with compatible RV-style vehicle side connector (sold separately)
• Ergonomic Design — comfortable grip and streamlined profile make connecting and disconnecting straightforward
• Compatible with Industry-Standard Mounting Brackets — attachment holes align with most standard mounting hardware

The Seachoice 57891 is an ideal replacement or upgrade connector for RV owners, boat trailer operators, and anyone towing heavy equipment trailers that require full 7-way electrical functionality. Also sold under part number 50-57891.