Big Horn 19210 is a versatile tool that allows the angle and depth to be measured simultaneously. The rule is graduated in both imperial and metric dimensions up to 150mm / 6in and a knurled thumbnut allows the rule to be locked at the chosen angle. The protractor features deep etched graduations 0 - 180° in opposite directions permitting the reading of both the direct and supplement angles.

Features:

• Made from polished stainless steel
• Graduated from 0 - 180°
• Spring tension nut to secure rule to desired depth and angle
• Narrow 150 mm / 6 Inch rule graduated 64 on one side and 0.5 mm at reverse

Specifications:

• Blade Length: 150 mm 6 inches
• Graduations: 0.5 mm or 64ths inches