- Durable Stainless Steel Construction: Crafted from high-quality 304 stainless steel, this round-headed feather keycase is both rust-resistant and wear-resistant, ensuring long-lasting performance and precision. - Organized Storage Solution: The included plastic storage box makes it easy to organize and identify your parallel keys, keeping your workspace neat and efficient. - Versatile and Reliable: Ideal for fastening a variety of devices, these parallel keys are perfect for both professional and DIY applications, providing the reliability you need for any task. - Diverse Size Options: This kit features parallel keys in multiple sizes, including M4, M5, and M6, catering to different width, thickness, and length requirements for your projects. Use Cases: 1. Electronics Assembly: Perfect for securing components in electronic devices, ensuring a stable and reliable connection. 2. Furniture Repair: Utilize these keys for tightening and fastening furniture pieces, enhancing durability and stability. 3. Automotive Applications: Ideal for various automotive repairs, these keys provide the strength and precision needed for effective fastening. Choose this feather keycase kit for a dependable solution that enhances your project efficiency and organization.