INSERT 1/2-20.
Helicoil 6PK INSERT 1/2-13 6PK R1185-8
M14 x 1.25 Thread Repair Tool Stainless Helicoil Wire Insert Kit
M14 x 1.5 Thread Repair Tool Stainless Helicoil Wire Insert Kit 15PC
M12 x 1.75 Thread Repair Tool Stainless Helicoil Wire Insert Kit 15PC
M14 x 1.25 Thread Repair Tool Stainless Helicoil Wire Insert Kit 15PC
M10 x 1.0 Thread Repair Tool Stainless Helicoil Wire Insert Kit 15PC
