- For high-shear rotating nuts on 1985-newer F250-350 with Dana 80 rear axle and 10-1/4" ring gear; 1987-newer E350 with Dana 80 rear axle and 10-1/4" ring gear; 1988-newer F Super-duty with Dana 80 rear axle and 10-1/4" ring gear.
Dimensions: 6" X 2.75" X 3.75"
