https://utrailerparts.en.made-in-china.com/product/GZtATCWPgbaK/China-12-Inch-5200lbs-Electrical-Brake-with-Back-Plate-for-Trailer.html
12 Inch 5200lbs Electrical Brake with Back Plate for Trailer - Electric Brake and Brake Assembly
12 Inch 5200lbs Electrical Brake with Back Plate for Trailer, Find Details and Price about Electric Brake and Brake Assembly from Shandong North Autotech Co....