CTA Tools 4135 Ford Wheel Bearing Locknut Socket 4-Lug Type Socket Applications: '81-'97 Ford F150 and Bronco with Dana 44 Outer Locking Nut Use with 1/2-Inch Drive Tools Overall Length: 3-1/16-Inches and Inside Depth: 2-1/2-Inches Inner Diameter: 2-1/4-Inches and Outer Diameter: 2-5/8-Inches