Fangrui Product Details Fangrui Product Details Precisely Manufacturing: Our Carpenters Ruler Is Constructed From High-grade Aluminum Alloy Using Advanced Cnc Technology And Features Laser-engraved Markings To Resist Wear And Tear Even After Extensive Use. Each Piece Is Frosted And Anodized To Durability And Rust Resistance While Maintaining A Profile. Innovative Slide Rule With Stops: Equipped With Sturdy Stops Secured By Two Thumbscrews, This Ruler Can Be Adjusted With Built-in Notches, Transforming It Into A Reliable Marking Gauge. The Careful Design Allows It To Lock Securely In Place, Prevent Slipping, And Enable Consistent Measurements On Multiple Boards. Extremely Accurate Measurements: The Ruler Converts Between Inches And Metric, Providing Measurements As Small As 1/16 Inch Or 1 Mm. Clear Laser Engraved Markings On Both Sides Provide Precise Readings To Aid In Woodworking And Craftsmanship. Versatile Vertical Measurement Features: The T-track System Not Only Facilitates Traditional Measurements, But Also Allows The Stop To Be Repositi