One pair of electric brake assemblies fits Dexter 3.5K axles. 1 left & 1 right gives you the benefit of servicing 1 complete axle. These brakes are self-adjusting for low maintenance & high performance. GENUINE DEXTER AXLE
Fits Dexter 7K Axles with Electric Brakes -1 Left-Hand & 1 Right-Hand to Service 1 Axle (#023-468-00 & #023-469-00) -Size: 10"x2" -4-Bolt Mount- Hardware Included -NEV-R-ADJUST Forward Self-Adjusting for Best Performance!