ForoGore Stainless Steel Protractor 180 Degrees Two Arm Ruler Adjustable Angle Protractor Woodworking Ruler Craftsman Angle Measure Tool (10 cm/ 3.94 Inch)
2-in-1 Design: Made of laser etching technology, the angle finder ruler is clear and accurate for measuring length(0-10 cm/ 0-4 inches). Two Arm Protractor feature with adjustable thumb nut, tightening the nut, easy to measure from 0-180 degrees and read the angle number