Features

• Positive mechanical locking feature means the insert will never come out!
• Packaged according to thread size for easy handling and display
• The length of the inserts in in. And metric packages is 1 – 1/2 times the diameter of the bolt, this provides sufficient strength in most applications
• Spark plug hole inserts are packaged in lengths corresponding to the various spark plug reaches
• Used for – Repair damaged 14 mm. Spark plug threads on aluminum cylinder heads
• Size – Long