OEM Tools 14mm Thread Repair
4 Insert Lengths Provided to Fit the Most Common Spark Plug Reaches
Positive Mechanical Locking Feature Keeps Insert in Place
Tap is Designed for Aluminum Heads Only
Includes: Combination Tap/Reamer, 3/8″ Insert, 7/16″ Insert, 1/2″ Insert, and 3/4″ Insert