• 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 resistant 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
(California Prop 65)