Highlight description: 【Precise 90° Angle and Arc Marking】Equipped with a precise flexible angle and arc positioning structure , it can draw standard 90° right angles and smooth arc lines on any material surface such as metal , wood and pipes , providing a zero error marking benchmark compatible with cutting and welding operations【3 in 1 Function of Measuring , Marking and Bending】Integrates the functions of measuring , marking and bending , replacing the combined operations of traditional multiple tools . There is no need to switch tools frequently , greatly reducing the process time of metal processing and woodworking【Wear Resistant Metal Forging】Made of quality wear resistant metal material , the body is firm . It can withstand long term high intensity use in harsh scenes such as factories and construction sites , being stable and not stuck compatible with a long time【Ergonomic Design】Reproduces the balanced grip feeling of professional metal profile rotary rulers , with smooth and labor saving operations . Both senior welders , engineers and entry level woodworkers can quickly get started with precise operations【Multi Scene Adaptation Across Work Types】Perfectly suitable compatible with three core scenes of metal processing , woodworking and pipe cutting . It is an essential efficient tool compatible with practitioners of various work types such as welders , carpenters and mechanical engineers Detailed description: DescriptionIntroducing our tool , forged with wear resistant metal and has an ergonomic design . It integrates three functions , supports precise angle and arc marking , and is suitable compatible with multiple processing scenariosKey FeaturePrecise structure compatible with standard 90 degree angles and smooth arcs . 3 in 1 multifunctional design to save time . Quality wear resistant metal compatible with harsh environment use . Ergonomic grip compatible with easy use . Widely applicable compatible with multiple work types and scenesSpecificationMaterial: MetalColor: SilverLarge Ruler: 34.5 × 11.5 cm (13.58 × 4.5 in)Medium Ruler: 28 × 8.5 cm (11 × 3.34 in)Small Ruler: 23.5 × 8.1 cm (9.25 × 3.18 in) Notes:1.There may be slight differences between the picture and the actual colour of the commodity. We will try our best to show you the exact colour.2.Please allow slight dimension difference due to manual measurement. Parts List: 3 x Bend Corner Ruler3 x Marking Pens