Trailer 7 pin junction box and connecting wires to new trailer brakes.

Adding 7 pin junction box and connecting wires to new trailer brakes. So nice to not smoke the truck brakes every hill #burksgarage #trailerhustle #carhauler #smallbusiness #trailerrepair #trailer #hustle #carhauler #projecttruck #recovery #trailerbrakes Here is the link to the trailer brake kit that we will install next. https://www.ebay.com/itm/296345063205...