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Covering the two most common sizes, this reamer, driven by a spark plug socket, will clean & restore threads in the engine block that may have been damaged due to careless spark plug insertion or removal.


For use on 14mm & 18mm spark plug holes.

Ideal for cleaning carbon and corrosion clogged threads.

Can cure cross threads and minor damage saving expensive thread inserts.

Driven by a spark plug socket.


Clarke CHT261 Spark Plug Thread Chaser

VAT Included
  • 0.16

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