IMPROVED GAUGE-IT THICKNESS GAUGE
Use with thickness planer.
Measure inside pipe also measure glass thickness.Use to measure dado widths.
Many other uses
Accurate to 1mm both scales.
Handy measuring tool! Now measures both inside and outside, no dials or conversions necessary. Unique design enlarges reading the same as looking at a measurement through a magnifying glass. 75 mm dial is really 340m long, making reading quite accurate .