Self-locking design ensures a secure grip on materials ranging from 1.5mm to 13mm. Constructed from high-quality materials, providing maximum durability and reliability for long-term use. User-friendly installation process requires no complicated tools, making it easy to set up and use. Professional workmanship results in an exquisite finish, adding a novel and style to the product. This self-locking iron clamp is designed for versatility and ease of use, accommodating a range of sizes from 1.5mm to 13mm. Its high-quality construction ensures durability, while the straightforward installation process allows users to quickly and efficiently secure their materials. The clamp's professional finish not only enhances its aesthetic appeal but also contributes to its overall functionality, making it an essential tool for applications. Color: Black Material: Plastic+Iron Package Contents: 1 * Drill Chuck 1 * Screw Only the above package content, other products are not included. Note: Light reflection 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.