Features:Application --- Primarily used for machine set-up but are often used for general production purposes. Come with 1 test indicator and 2 dovetail clamps.270 Degree Adjustable --- with 2 Steel Dovetail Clamps 3/8" and 5/32", have 270 degree swiveling and two directional functions; Dovetail mount on top and back and front for all-around positioning.Premium Quality --- Main body are made from high quality carbon steel in satin chrome finish for long product life. Crucial parts are inspected 100% piece by piece to control the accuracy.Easy Read --- Three dovetail mounting allows this indicator to be read in both horizontal and vertical position. Yellow dial face with anti-glare finish. Contact point with automatic reversal.Details --- Range: 0.030" 0.080" ball diameter. Grade: 0.0005". Accuracy: 0.0005". Reading: 0-15-0. Face Dia: 32mm. Point Length: 25mm.Specifications:Material: Carbon SteelMaterial: AluminumRange: 0-0.03"Graduation: 0.0005"Reading: 0-15-0Dovetail Clamp: 3/8" and 5/32"Item Size: 7.5*3.2*2.5cm/3.0*1.3*1.0inItem Weight: 40g/1.4ozPackage Weight: 130g/4.6ozPackage Size: 10*6*3.4cm/3.9*2.4*1.3inPackage List:1 * Test Indicator2 * Dovetail Clamps1 * Carry Box