Angle meter with vial and movable arm 250 mm

• made of resistant ABS plastic
• movable arm 250 mm long, locked with screws
• movable vial that we can mount on the protractor arm
• .clearly marked scale
• millimeter and inch graduation on the movable arm and angle graduation every 1° on the circumference
• black marking on a yellow background superbly improves visibility

Designed for measuring angle values. For discerning do-it-yourselfers and craftsmen.