5pcs Spark Plug Thread Repair Kit 14mm Reamer Cylinder Tool+Thread Insert

Description

This is a complete set for repairing spark plug thread. This rethreaded kit is designed for repairing damaged spark plug threads and lengthen spark plugs service time. Suitable for repairing spark plug threads M14 * 1.25. Made of premium quality material, strong strength and stable. Perfect for professional auto mechanics and heavy duty applications.