Bevel Protractor Bevel Protractor Range 0 Degrees to 320 Degrees Graduations 2 min Accuracy +/-2 min Material Stainless Steel Blade Length 5 7/8 in Blade Style Adjustable Operation Type Mechanical Blade Thickness 0.55 in Finish Satin Chrome Head Length 5 7/8 in Head Shape Semi-Circular Includes Satin Chrome Plated Scale Magnetic Head Yes