2424S-19 Dial Indicator, #4-48 UNF Thread, 0.375" Stem Dia., Lug Back, White Dial, 0-100 Reading, 2.244" Dial Dia., 0-2" Range, 0.001" Graduation, +/-0.003" Accuracy | #4-48 UNF Thread, 0.375" Stem Di

Standard dial indicator with a 0.375" diameter stem, a #4-48 UNF contact point thread mount, and a choice of white or black face, for measuring surface variations in fractional inches. Units are displayed in fractional inches, and it features a rotating bezel with limit markers. Provides a choice of flat or lug back for various mounting options. The stem design offers a long clamping range. The frame has no through screw-hole for dust and water resistance. An involute curved lifting lever ensures smooth spindle movement and a tool-less dovetail joint connection. Conforms to ANSI standards, Japanese Industrial Standard (JIS) B7503-1997, and American Gage Design (AGD) standards for face and thread size, as well as bezel and stem diameter