Spark Plug Thread Repair Kit - M18 x 1.5 98181 MED-CTA-98181

Spark Plug Thread Repair Kit - M18 x 1.5 Pro-Thread Kits offer a cost-effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, and other metals and plastics. Effective for automotive repair, spark plug ports, outdoor power equipment, motorcycle repairs, farm equipment, and more!. Easy to install, just DRILL, TAP, INSERT, SNAP!. Pro-Thread inserts provide a permanent wear internal thread. Stainless steel inserts resist the effects of temperature and corrosion. Wire inserts help to compensate for the thread and pitch angle errors. Repaired threads are generally stronger than the original parent material thread. Metric M18 x 1.5 x ½” MF Spark Plug Thread Repair Kit: Insert Qty: 5, Installed Length (inch): ½, Internal Thread Diameter (mm): 18, Pitch (mm): 1.5. Included components:18 x 1.5mm STI Pilot Nose HSS Tap, Hand Installation Tool, 18 x 1.50mm x 1/2 MF Spark Plug Wire Thread Insert, CTA Insert Replacements: Part #98187 98181