Precise Carpenter Square Layout Tool Woodworking Scribe Ruler Gauge Line Marker

Features: Standard 90 degree, square design with-holes. With laser-engraving, its scale is clear and precise. Portable to carry and convenient to use. It can can used as L-type (90 right angle) ruler measurement. Suitable for woodworking, study, drawing, etc. Specifications: Material: Aluminum-Alloy Color:Black Metric scale: 100mm/200mm/300mm Inch scale: 4 "/8"/12" Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Right Angle Ruler