Description: very accurate pocket size thickness gauge. Ideal for measuring paper and card stock thickness.Material: Steel Size(L * W *H):Approx4*2*8cm/18*10*5*5cm Measurement Range:0-20mm;accuracy: 0.1mmPackage Includes:1 Piece use for:Thickness Measurement Gauge Measurement Tool range from 0 to 20mmWidely used to measure the thickness of paper, pipe, sheet metal, leather, rubber fabric, metal plate, glass and plastic plate, etc.Feature:accuracy, shock, waterproof and dustproof With locking screws, dial is fixed, it does not let the dial to rotation & thus readings are accurate. Beads, Jewelry, Pear Width, Thickness, Diameter Measuring Tools.