The Aluminum board holder is specifically designed for boards with a 20mm thickness. It is sleek, sturdy, and provides reliable and secure holding. Measuring at 50mm in length, it offers ample support and stability. Made of high-quality aluminum, it is durable and long-lasting. It can efficiently hold boards of various sizes with a 20mm thickness. The professional design enhances aesthetics and ensures board safety. The sleek finish adds a modern touch and the robust structure guarantees maximum protection. It is a must-have accessory for anyone working with 20mm thickness boards.