Today we're going to take a look at the Atwood 10" X 2-1/4" Passenger Side Free Backing Hydraulic Drum Brake Assembly. It's a single servo design, has a 3,500 pound weight capacity. Now this hydraulic passenger side drum brake assembly, it's designed for use with surge-type trailer brake actuators. The backing plate is a nice black eco-finish to help resist corrosion. Now this is a free backing… see more >