ITEM NAME:Thread Repair File Set Thread Restoring Thread Teeth Single Cut Square Shap B7U6 Thread Repair File Set Thread Restoring Thread Teeth Single Cut Square Shap B7U6 Package include: Metric Rethread file (Millimeters per thread): 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, and 3.00 Used to restore damaged or worn external threads on bolts, pipes Each thread restoring file will work with 8 different thread sizes Heavy-Duty Construction Allows for Strength and Durability Color: Yellow + black Material: metal Size: 21.6 x 1 x 1cm Weight: 165.5g Package Contents: 1 * Thread Repair tool Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.