Helicoil Type Spark Plug Thread Repair Kit M14 x 1.25

Helicoil Thread Repair Kit

• Creates stronger threads in most materials.
• Made of corrosion-resistant stainless steel.
• Simplifies changing metric steps to inches and vice versa.
• Interchangeable with other brands of inserts and tools.
• Reduces thread wear.
• Tolerance to low and high temperatures (-150°C to 430°C).