Wedge Feeler Gap 15-30mm Stainless Steel Ruler Inspection Taper Gauge Metric Measure Tool

1.100% brand new and high quality 15-30mm Wedge Stainless Steel Ruler.
2.Accurate figures and increments are etched into surface, easy to read.
3.Polished, bright and clean without burr, rust laser engraved line and will not rub off.
4.Made of stainless steel, miniature and light weight.
5.For measuring of cylindrical bores, diameters of small holes, slots etc.