• Sav-A-Thread is the easiest way to permanently repair stripped 14mm spark plug holes.
• Uses to
• Three different insert lengths come with the kit to accomodate all spark plug reaches
• Positive mechanical locking feature means the insert will never come out!
• The piloted reamer tap means no drilling is necessary and perfect alignment of the tapped
• Includes: 14mm tap, insertion tool and (3) inserts.