Material: High-quality steel Size: As shown in the picture Color: Steel Feature: 1. High-quality material: Made of high-quality metal material, durablily and reliable. 2. Precise conversion: Can convert hexagonal handle to square head, meeting the connection needs between different tools. 3. Easy operation: Simple and easy to use, easily connect, improve work efficiency. 4. Multi-functional application: Suitable for various work situations, such as home maintenance, mechanical processing, etc. 5. Tight connection: Sturdy and reliable connection design, ensuring the tool is securely in place without loosening. Attention: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus. The product includes: 1 set * Sleeve Connection Adapter