ProThread Free Running ThreadRepairKit14x1.25x3/8" - 3598-14125K

ProThread kits offer a cost effective method of repairing and strengthening threads. The inserts provide a permanent wear resistant internal thread.The replaced thread is generally stronger than original, and increases pullout and torque out strength. ProThread's are simple and easy to use.

Ideal for use in materials such as cast iron, steel, aluminium, other metals and plastics.

Size: M14 - 125 Spark Plug Thread

Kit Includes:
1 x Tap
1 x Helicoil Insertion Tool
2 x 3/8" Inserts, 2 x 1/2" Inserts, 2 x 3/4" Inserts