Description: Material: Made from stainless steel, this Angle and Arc Marking Tool is built to last and withstand repeated use in demanding environmentsPrecision Marking: This Adjustable Linear Arc Double Purpose Scriber is designed to help you draw accurate arc lines and right angles on square tubes or square steel, ensuring accurate cutting or bending tasksEasy Operation: Simply place the Steel Pipe Bend Marking Tool on the square tube or steel and slide it to effortlessly draw an arc line, making it user friendly for all skill levelsTime Saving Efficiency: Significantly reduce your work time with this Parallel Line Drawing Tool, as it allows for quick and accurate line drawingApplication: The Metal Marking Tool is suitable for Metalworking, Construction, Tube Pipe Bending, Engineering, Drawing Ruler, etc Specification: 7.5cmx5.5cmx23.4cm/2.95inchx2.17inchx9.21inch Package Includes: 1 Angle Curve Marking Tool Note: Please allow slightly errors 1-2cm differences due to manual measurement.