Wire Adapter, 7-Way Blade (Tow Vehicle) To 5-Way Flat (Trailer). 16" Lead & 23" Oal. Optronics Brand (A-57Wh)
SKU: A57WH
Optronics Trailer Wire Adapter 7 Blade Vehicle Plug to 5-Way Trailer Plug
16” lead cleanly and conveniently links vehicle wiring system to trailer wiring system. The 7-Blade round plug fits RV’s, most new trucks and SUV’s. The cable provides ample length – 23” from plug-end to plug-end to connect the two vehicles without extensions.
(See Add-ons/Accessories to the right for Trailer end plugs)
Optronics Part Number A-57WH: Vechicle & Trailer Wiring Connectors Adapters, Trailer Plug Adapters, 7-Blade to 5 Wire Flat (plastic) Flex Adapter
16” lead cleanly and conveniently links vehicle wiring system to trailer wiring system. The 7-Blade round plug fits RV’s, most new trucks and SUV’s. The cable provides ample length – 23” from plug-end to plug-end to connect the two vehicles without extensions.
(See Add-ons/Accessories to the right for Trailer end plugs)
Optronics Part Number A-57WH: Vechicle & Trailer Wiring Connectors Adapters, Trailer Plug Adapters, 7-Blade to 5 Wire Flat (plastic) Flex Adapter
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4.7
Out of 5.0
Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
May 20, 2026 by Steven D. (LA, United States)
“Very pleased with my purchase”
May 19, 2026 by James L. (United States)
“I like the website, easy to order parts for my trailer. I’ll be using your site now. Glad I found it.”
May 18, 2026 by Giovanni D. (United States)
“Quick and easy I would definitely buy from you guys again”
