Welcome to my shop, I wish you have a happy shopping. Label: Yes Material: Steel Color: silver Specification: Extraction diameter: 5-18 mm Shank Size: 6mm 14" Length: about 50mm, 61mm, 65mm, 74mm, 83mm Weight: about 110g, 140g Features: 1.Easy to remove damaged screws, suitable for 5-18mm screw. 2.Effective solution for broken head screw, screw wire, screw stuck, rusty screw. 3.5pcs6pcs a set, with different specification, which can meet your different needs. 4.Compact size, lightweight and portable, easy to carry and sotre, convenient to use. Instructions for use: 1.Select screw remover that is smaller than the damage screw. Use a drill to turn a hole deep enough in the middle of the screw head. Note:the deeper the hole, the easier it is to remove the screw. 2.Take out the screw remover then reverse the screw extractor 3.Hand drill is turned counter clockwise slowly to drill,but do not use high-speed drilling Package includes: 5PCSxScrew Extractor Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the product. 2. Please allow slight errors due to manual measurement and different measurement methods. Thank you and look forward to your next visit Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.