Description: 2 New 6000 lb Trailer Axles with idler hubs. These are not MH axles, they are factory axles. . Overall length is 80-1/2". Hub face is 74-3/4". Spring centers from 57" to 60". I ordered the wrong length. Dexter Axles with idler hubs are $160 each. Visa-M/C-Discover-American Express. $160.00