Features: Brand new and high quality Stable connection: Reliable threaded connection design can firmly connect v-slot aluminum profiles to ensure structural stability and close cooperation between parts. Metal materials: Made of metal materials, with excellent strength and wear resistance, can maintain stable performances in long-term use. Convenient installation: It has a simple and easy-to-use structural design, which is convenient for users to install and disassemble quickly, saving time and labor cost. Features: Fillet is easy to slide, used for fixing screws of firm connection, compatible with v-slot and c-beam linear guide rail. Wide Application:Whether you're a professional or hobbyist, this nut is perfect for different projects that require a reliable and versatile connection. Use it to build frames, robotic arms, and more. Specifications: Material: Aluminium Type:1/2/3 Color: Silver Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Tees Nut