Features Precision Metric Unit Scale: Designed with a clear metric unit scale for easy and accurate readings, ensuring perfect hole placements every time Durable Aluminum Alloy Construction: Crafted from high-quality Features: 1、STABLE GAUGE MOUNT: Sturdy mounted knob can prevent the gauge from rolling, more stable, you can use with confidence 2、 ALUMINUM ALLOY MATERIALS: Aluminum alloy body with hard oxidation treatment, poss comfortable grip, wear resistant, scratch resistant, 3、WITH CLEAR SCALE: Come with clearly visible scale, easy to measure and read, quick and easy , balanced feel 4、LINEAR ARC DRAWING HEIGHT MEASUREMENT: Three use multi functional wheel marking gauge can be used to draw circles, lines, and height measurement 5、FOR VARIOUS MATERIALS: Wheel marking gauge is suitable for ceramic, iron, acrylic, wood, glass and other materials, very versatile Specification: Item Type: Wheel Marking Gauge Product Material: Aluminum alloy Scale: 200mm Function: Draw circle, draw line, measure height Uses: Can be used for ceramics, iron, acrylic, wood, glass and other materials Package List: 1 x Scriber 1 x Pencil Note: Pay attention to the protective rollers to prevent rust from getting stuck. Package List 1 x Scriber 1 x Pencil