I bought this kit and used it once. I paid over $350 for it. I no longer have the vehicle so I have no use for it anymore.  Description from manufacturer's website : The OTC Ford cam tools ensure correct cam timing when servicing timing belts, chains, head gaskets, or other valve train repairs. Ford cam tool kit for 1997 thru 2004 4.0L Explorer/Mountaineer SOHC V6 engines Contains tools OTC6478, OTC6479, OTC6480, OTC6481, OTC6482, OTC6484, OTC6485 packaged in a molded storage case.