Spark Plug Thread Repair Rethreading Rethreader Kit M14 x 1.25 Tap + 20 Inserts

M14 x 1.25 thread repair kit. • 1 x plug tap – M14 x 1.25. • 1 x step tap (M14 x 1.25 – M15 x 1.25). • 1 x tap wrench holder / extension. 25pc spark plug threads repair kit. Cleans and rethreads spark plug ports.

eBay