3-Piece Thread Restorer File SetPitches include: SAE Rethread Files (Threads per inch): 9, 10,11, 12, 13, 14, 16, 18, 20, 24, 27, 28 and 32; Metric Rethread File (Millimeters per thread): 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00. Thread restorer files are used to help restore external threads. Just select the right threads per inch or millimeters by using regular file strokes.Fitment Disclosure This quick reference fitment information is provided to direct you to the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided. General Safety Warning Failure to follow manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken in collecting accurate fitment information, Moto Central LTD accepts no liability for loss or damage resulting from errors or omissions.