Function: 1. Hex Wrench Combination: Multiple types of internal hex wrench combinations to meet your different needs for easy and convenient screw tightening or loosening. 2. Multiple uses: multiple uses, can be used to adjust the power of the compound bow and sight, perfect for installing arrow rests, simple operation. 3. Aluminum Alloy Material: The arc allen wrench uses high-quality aluminum alloy material, which is safe and environmentally friendly, strong and wear-resistant, sturdy and durable. 4. Archery Tuning Tool: Multi-functional design, exquisite craftsmanship, attention to detail, important and necessary archery tuning tools, good performance. 5. Compact and Portable: The tool head is very flexible and can be folded inward, does not take up much space, easy to carry, suitable for outdoor archery. > Specification: Item Type: Arc Hex Wrench Material: Aluminum alloy main body Package list: 1 x Allen key