Please kindly noted that this item is sold by jindouyunshanghai from Joybuy marketplace. Parts List: 1x Thread Repair File Highlight description: 【Thread Repair File】 Designed to repair damaged external threads on studs, bolts, screws, pipes and fittings. 【Easy to Use】 Suitable for left-hand or right-hand thread. The operation is simple, a few minutes of work can allow you to easily fix the thread and tighten the nut. 【Size】 There are 8 different metric thread files in one piece-0.75 / 1.0 / 1.25 / 1.5 / 1.75 / 2.0 / 2.5 / 3.0 mm. 【Quality Material】 The steel after heat treatment has high hardness and black oxide coating on the surface to prevent rust. It is durable and will not become dull after hundreds of times of use. 【Thread Repair File Handle】 The handle can be turned over, the detachable rubber sleeve is easy to slip off, and it can be switched as needed. Only suitable for external threads, not for internal threads. Detailed description: Material: Metal Alloy Color: Black + Yellow Size: 216 x 11 mm (8.50 x 0.43 inches) Pitch Specifications: 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00 mm Note: Due to manual measurement, there will be an error of 1-3 cm. Due to the different monitors, there will be some color difference. 【Thread Repair File】 Designed to repair damaged external threads on studs, bolts, screws, pipes and fittings. 【Easy to Use】 Suitable for left-hand or right-hand thread. The operation is simple, a few minutes of work can allow you to easily fix the thread and tighten the nut. 【Size】 There are 8 different metric thread files in one piece-0.75 / 1.0 / 1.25 / 1.5 / 1.75 / 2.0 / 2.5 / 3.0 mm. 【Quality Material】 The steel after heat treatment has high hardness and black oxide coating on the surface to prevent rust. It is durable and will not become dull after hundreds of times of use. 【Thread Repair File Handle】 The handle can be turned over, the detachable rubber sleeve is easy to slip off, and it can be switched as needed. Only suitable for external threads, not for internal threads.