GearWrench 2129DD 3/4" Spark Plug Thread Inserts

Features and Benefits: These inserts replace damaged 14mm spark plug threads on aluminum head engines only. lUse with 2123 reamer/tap to repair holes.lIncludes thread locking compound and one pair of inserts. Use to replace damaged 14mm spark plug threads on aluminum head engines only. Use with 2123 reamer/tap to repair holes. Thread locking compound and 1 pair of inserts are included. Inserts are designed for use in holes reworked with reamer/tap listed.

features and benefits: these inserts replace damaged 14mm spark plug threads on aluminum head engines only. use with 2123 reamer/tap to repair holes. includes thread locking compound and one pair of inserts.