Trailer axle measures 95" from hub face to hub face and 80" from spring center to spring center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting hardware. E-Z Lube spindles for simple lubrication. seats welded to underside of axle for mounting leaf springs U-bolt kit (APUBR-8) available separately Low ride height makes it easier to load and unload your trailer Straight, E-Z Lube spindles - no drop