0 180 Round Head Protractor, Multifunctional Stainless Steel Degree Angle Measurement Protractor Ruler, Craftsman Ruler Machinist Tool

Durable Stainless Steel：The angle measuring ruler is made of high-quality stainless steel, Easier to identify the precise angle,The surface of the product is polished, smooth, rust-proof and can be used for a long time. Multifunctional design: 2-in-1 stainless steel angle ruler, can accurately measure the angle within the range of 0°to 180°,and quickly conveniently measure the length. Adjustable measurement: protractor arm locks into desired position with knurled thumb nut to quickly and easily identify angles Scope of application： very suitable for student drawing, DIY work, architectural design, carpenters and woodworking amateurs to measure bevel and length. Instructions for use: The metal protractor can rotate the protractor 180 degrees by adjusting the nut, and can lock the ruler at a fixed angle to the desired., Manufacturer: beautiful Blessing