The inserts are made in the United States and are designed to fit SAE thread sizes.
HELICOIL R1185-3 INCH THREAD REPAIR INSERTS 12ct
Lot Of 2 HeliCoil R1185-8 1/2-13 Inch Thread Repair Inserts 6pk Each. Free Ship
Lot Of 2 HeliCoil R1185-7 7/16-14 Inch Thread Repair Inserts 6pk Each. Free Ship
Lot Of 2 HeliCoil R1084-8 M8x1.25 Metric Thread Repair Inserts 12pk Each.
HELICOIL Inch Thread Repair Inserts 3/8x24 R1191-6 Pack of 6
HELICOIL Inch Thread Repair Inserts 1/2x20 R1191-8 Pack of 6