• Designed to not break the spark plug
• Unique design helps prevent breakage by locking the plug porcelain core to the plug hex allowing it to turn as one complete unit
• It will also pull plug porcelain core if plug hex is removed. 9.6 6.4 4.7 in
• Detailed instructions included to maximize success rate
• Works on:Ford 4.6L 3V V8 engines used in 2005-2008 Mustang, 2006-2008 Explorer.Ford 5.4L 3V V8 engines used in 2004-2008 F-Series, 2005-2008 Expedition, 2005-2008 Lincoln Navigator.Ford 6.8L 3V V10 engines used in 2005-2008 F-Series 250, 350, and 450.

Unsure of products history, looks to be in new condition. In original box, view photos for item condition.