Standard dial indicator with a 0.375" diameter stem, a #4-48 UNF contact point thread mount, and choice of white or black face, for measuring surface variations in fractional inches Units displayed in fractional inches, and has a rotating bezel and limit markers Choice of flat or lug back for a variety of mounting options Stem design provides long clamping range, no through screw-hole on the frame for dust- and water resistance, and involute curved lifting lever provides smooth movement of spindle and dovetail joint for tool-less connection Meets ANSI standards, Japanese Industrial Standard (JIS) B7503-1997, and American Gage Design (AGD) standards for face and thread size, and bezel and stem diameter Specifications for this item Brand Name Mitutoyo Color White Display Type 0-5-0 Inside Depth 5.12 inches Item Diameter 2.244 inches Item Shape Flat Back Item Weight 6.4 ounces Material Stainless Steel Maximum Measurement 0-0.5" Measurement Accuracy +/-0.0002" Measurement System Inch Model Number 2923SB-10 Number of Items 1