Powerbuilt 648476 Spindle Nut Socket Special Made to be the most reliable tools in the market today Tool solutions for most all situations Built to exceed tool standards For easy removal of spindle nuts; Not for impact wrench use 4-lug, 2-3/4-inch outer diameter x 1-9/16-inch, 1/2-inch drive Fits the following vehicles: Ford - 1985 and newer F250/350 2WD rear axles with high shear type rotating locknut Black chrome vanadium Lifetime Warranty