1. Material: aluminum alloy + iron 2. Special device on the head for easy removal of valve cores 3. Magnet at the tail for attaching to iron tools 4. Anti-slip, hard aluminum material, rust-resistant, convex design increases friction 5. High hardness, good toughness, durable, not easy to break or slip 6. Easy to use, suitable for all standard valve cores 7. Weight: 32 grams 8. Length: 11 centimeters
