In-Depth Review of the Adapter 4-Pole to 7-Pole and 4-Pole Video
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Hopkins Wiring - Wiring Adapters - 37185 Review
Today, we're going to take a look at the Hopkins 4-way to a 7-way and 4-way adapter. Now this adapter will convert from your 4-way wiring on your vehicle to give you this 7-way round plug and the 4-way flat wiring for your trailer side. Aside from your three main lighting functions that you'll get with the 4-way you have, this will add additional wire leads for electric brakes, 12 volt power and… see more >
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