VEVOR Depth Gauge, Depth Micrometer 0-22 inch Measuring Range, 0.001" Resolution, with 4 Anvils & 6 Standard Rods, Precision Easy to Read Mechanical Tool for Measuring Groove, Step, Hole High-Precision Micrometer Set Clear Readings Versatile Measurements Refined Details Wide Application Multiple Uses Standard Rod Lengths: 6/5/4/3/2/1 in (152.4/127/101.6/76.2/50.8/25.4 mm),Maximum Range: 22 in,Item Model Number: IG520-301,Unit System: Imperial units, non-switchable,Base Dimensions: 3.89 x 0.61 x 0.96 in / 99 x 15.5 x 24.5 mm,Product Dimensions (without standard rod): 3.89 x 0.9 x 4.92 in / 99 x 23 x 125 mm,Measurement Accuracy: 0-0.2 in: Accuracy ±0.001 in; 0.2-1 in: Accuracy ±0.003 in,Number of Measuring Heads: 1 Pointed Tip, 1 Flat Tip, 2 Ball Tips,Net Weight: 1.28 lbs / 0.58 kg,Resolution: 0.001 in