Woodworking Scribing Gauge Scriber Square Protractor, Aluminum Alloy Miter Triangle Ruler Measuring Tool Miter TriangleOOTDTYootdty: Woodworking Protractor, Woodworking Marking Tool, Precision Layout Measuring Tool for Carpenter Engineer. Anodic alumina, which not only provides a beautiful appearance, but also has a certain oxidation resistance. The square protractor helps draw perfect horizontal lines as you move the rule along the edges of the work. No need to flip your body when measuring, just slide to mark the right and left 45/90 degree angle. Aluminum alloy L-shaped rail, strong and durable, lightweight material and high strength. Specification: Material: Aluminum Alloy Size: Approx. 102x79x110x35x8 5mm/4x3.1x4.3x1.4x3.3in Color: Red/BluePackage Included: 1x Triangle RulerNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.