7-Blade to 6-Round Trailer Adapter – Heavy Duty Connector
$7.99 on Amazon.com (as of July 11, 2026, 2:15 PM EST) View details ↗
Upgrade your towing setup with this Heavy Duty 7-Blade to 6-Round Trailer Adapter from GLUWPA, designed for seamless compatibility between 7-way blade vehicle connectors and 6-way round trailer wiring. Engineered with a rugged nylon housing and sealed connectors, this adapter ensures reliable performance in harsh weather conditions—from heavy rain to off-road vibrations. Its corrosion-resistant, nickel-plated copper terminals provide a secure OEM-compliant fit, eliminating signal loss for seamless brake lights, turn signals, and electric brakes.
Installation is a breeze with this no-splice solution—simply plug in your 7-pin blade and attach the 6-pin round connector to your trailer without tools or modifications. Compact and portable, it fits easily in your glove box or RV storage, making it essential for road trips. Fully tested to SAE J560 standards, this adapter guarantees universal compatibility with RVs, trucks, boats, and utility trailers.







