Measuring magnifier plastic

Steel ruler with millimetre and half-millimetre engraving. The graduation starts at the short edge, so the ruler can also be used as a depth gauge for cracks, etc. With stop for easy reading. With stop for easier reading.

Ideal for architectural engineers, carpenters, maintenance personnel, teachers, students and everyday home measurements to accurately measure cylindrical holes and obtain the correct size for repairs or replacement of wall cords.

Measure profile or crack depths up to a depth of 40 mm. The scale has a Nonius, so you can measure tenths of a millimetre accurately.