Features and Benefits:

• 7” long 12mm male, 14mm femalethreaded adapter connects to OTCand other compression testers with14mm thread
• For 2008 and newer Ford 4.6, 5.4 and 6.8L3-valve engines with 12mm spark plugs
• Fits OTC5605 , OTC5606 , OTC5605-DG , OTC5606-DG ,OTC5606-DGH and other compression testers with 14mm thread


14mm male thread for use with OTC comp compression testers (or other compression testers with a 14mm male thread) to access hard-to-reach spark plug holes.