12 inch x 2 inch Off Road Electric Backing Plate, Electric Backing Plate Exporter - Trailer Electric Brake, Utility Trailers Mechanical Disc Brake, Mobile Home Backing Plate Supplier - Electric Brake Assembly
etrailer Trailer Hub and Drum Assembly Installation - YouTube
Trailer Brake Hub and Drum, 10 in, 5 on 4.5 - 3,500 lb