Seller notes

Fitment and Product Information: Roadmaster 790 One Hy-Power Diode Product Detail(s):Brand : RoadmasterManufacturer Part Number : 790Waranty : Yes Description(s):Diodes are used to tie into the towed vehicle’s brake light, running light and turn signal wiring, and connect it to the motorhome. Diodes permit electrical current to flow in only one direction — from the motorhome to the towed vehicle’s taillights — preventing electrical feedback and the damage it can cause...

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