Wide adjustment rangeFetherboard. Therefore, the thickness of the control board can be selected in a wide range. HIGH SAFETY The feather board can firmly hold the wood, prevent kickback, and you don't need to keep your hands too close to the saw blade during woodworking. Feather boards hold the wood securely to the fence fence to protect your hands and prevent kickbacks, flaps and bent blades. Good material Feather boards made of high-tech polymer, these feather boards are strong and durable, can be used for a long time and retain their original shape for a long time. SAFETY FEATURES The feather board combined with the wedge lock hardware and rod construction to grooved miter provides maximum grip for saw tables, router fences and more. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received Delivery Quantity: (according to the main image)