CTA Tools 4340 Ford Drive Line Socket is designed to service U-joints on ‘80 and newer Mustang, Crown Victoria, Taurus, Explorer, Ranger, F150 and Mercury equivalents. This chrome-vanadium socket features a 1/2-Inch drive with 12-point by 12-millimeter swivel head. Heavy-duty construction allows for strength and durability. Whether tuning up your ‘68 Corvette or changing the oil on a John Deere tractor, CTA can supply you with the tools needed to do the job. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.