High Hardness & Durability: Crafted with superior materials, these mandrels and nose pieces are designed for high hardness, ensuring they withstand pressure during use and provide long-lasting durability, making it a reliable addition to your toolkit.Multiple Sizes Available: This accessory kit comes in the popular size SAE 1/4-20, making it versatile for project needs. Whether working on automotive applications or other DIY projects, these tools provide the flexibility you need.Wide Tool Compatibility: Specifically engineered to be compatible with a broad range of rivet nut tools, this 2-set pack seamlessly integrates with your existing equipment, ensuring you can continue your work without any compatibility issues.The actual product may have slight color difference or difference, which not affect the useColour:BlackMaterial:steelPackage Contents:2 x Hand Rivet NutOnly 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.