Powerbuilt 14mm Back Tap Thread Repair Tool – 640811

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Back-Tap’s patented collapsible design allows it to engage be placed through the spark plug hole and into the chamber
The Back tap repairs the damaged thread as it is drawn up through the spark plug hole
Made in USA. Meets or exceeds ANSI standards.
Back-Tap 14 millimeter thread straightening tool for spark plug fouled threads
Collapsible design allows it to engage be placed through the spark plug hole and into the chamber
Expands the tool’s threaded area and threading into the clean threads
Backtap repairs the damaged threads as it is drawn up through the spark plug hole