Fangrui Product Details Fangrui Product Details 1. Aluminum Alloy: Made Of High-quality Aluminum Alloy, This Center Marking Gauge Is - And Built To Last. Its Undergoes Anodized Treatment For Long-term Durability. 2. Compact Portable: This Gaging Center Gauge Is Designed To Be Small And Portable, Making It Easy To Carry Around. The Precise Scale Markings On The Ruler Accurate Measurements. 3. Versatile Woodworking Tool: This Gauge Vernier Caliper Is Widely Applicable For Marking And Measuring On Curved Surfaces, Square Surfaces, Creating Perpendicular Lines, Finding The Center Point On Curved Surfaces, And More. Its A Must-have For Woodworking Projects. 4. Practical Design: The Design Of This Precision Gauge Is Simple Yet Highly Practical. It Enables Efficient And Precise Marking And Measuring, Saving You Time And Effort In Your Woodworking Tasks. 5. Accurate Angle Measurement: The Markings On The Round Bar Mark Finder Provide Clear And Precise Angle Measurements. This Ensures Accuracy In Your Woodworking Projects, Allowing You To Achieve Precise Angl Suitable For Everyday Use