General description This 3D Multi Angle Measuring Ruler is a multifunctional woodworking square designed for precise measurement, calibration, and marking of various three-dimensional objects such as wood, marble, and metal pipes. It features a unique three-in-one design that enhances its versatility in woodworking projects. Technical specifications Material: Aluminum Alloy Color: Green Measurement System: Metric Compatibility and accessories Includes: 1 x Woodworking Square 1 x Square Ruler 1 x Positioning Pin 1 x Wrench 2 x Screws Usage The positioning pin allows for tight sliding against wooden blocks, ensuring stability and accuracy during woodworking tasks. The pin can be easily disassembled and repositioned for drawing different angles with ease. Other information The woodworking square protractor features advanced carving technology for clear, durable metric scales that are easy to read.