Description: 【Double Measurement System】: This woodworking marking gauge features both metric and imperial scales, providing versatility and precision for various projects 【Sturdy Construction】: Crafted from aluminum alloy and stainless steel, this tool is designed to be exceptionally sturdy and resistant to wear, ensuring long time performance 【Feature】: With clear, high precision scales, this marking gauge allows for easy operation and accurate measurements, enhancing your work efficiency 【User Friendly Design】: The tool is easy to operate, making it a great choice for improving work performance by saving time and increasing productivity 【Tightness Adjustment Function】: The Wheel Marking Guide is equipped with tightness adjustment function, which can adjust the tension of the scriber according to needs Specification: Material: Aluminum Alloy, Stainless Steel Size Chart: 4.5cmx25.6cm/1.77inchx10.08inch Package Includes: 1 Wheel Marking Gauge Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.