Taper-Bore-Gauge-1-30mm-Sealey-AK74TPG-Precision-engineered-tool-for-measuring-gaps-and-hole-diameters-Laser-cut-from-stainless-steel-Measuring-range-of-1-30mm-Features-a-precision-scale-for-accurate-inspections-Allows-for-use-of-Imperial-increments-on-the-reverse-side-of-taper-gauge-Sealey-AK74TPG-Taper-Bore-Gauge-1-30mm