Are you tired of your electric trailer brakes not working? We have a SOLUTION!! This hydraulic drum kit fits on Dexter 10,000 lb General Duty Axles commonly found on Kauffman, Big Tex, PJ, Bwise, LoadMax, and other heavy duty trailers. No need to replace the brake drum just the assemblies, actuator, and line kit and ready to go. Complete brake assemblies, actuator, and complete hydraulic line kit included. Brake size is 12-1/4" x 3-3/8" with a 7-bolt mounting plate.These components have passed the CSA Standard CAN3-D313-M85 For Trailer Running Gear. ISO/TS 16949:2002 certified. Brake actuator is a Dexter product part # K71-650-00. 1,000 PSI for drum brakes.