10" x 2-1/4" Trailer Hydraulic Uni-Servo Brake Assembly
10 inch hydraulic drum brakes are rated 3.5k lbs per pair.  10â x 2.25â trailer hydraulic backing plate is fully assembled for a quick and easy installation. The hydraulic drum brakes for trailers are ready to bolt to the 4-hole mounting flange. These hydraulic trailer brake kit interchanges with most major brands of axles, without modifying the axle or mounting flange, such as Demco, Atwood, Axletek, Lippert and Dexter. Please note that the hydraulic brake assembly will deliver 20 percent braking when traveling in reverse.
Features
  Fully Assembled; Quick and easy installation.
  Periodic manual adjustment required.
  Axle Capability: 3500 lbs Axle (13", 14â, 15" Wheel)
  Brake Fit: Left Hand / Driver Side / LH, Right Hand / Passenger Side / RH
Product Composition
²  10â x 2 1/4" Bonded Uni-Servo Brake Shoe Kit x 1
  Single-Servo Wheel Cylinder x 1
  Adjuster X 1