Remember when you had maximum accuracy? Calibrate your test equipment, measure runout and more with the WEN 1-Inch Precision Dial Indicator. The inner wheel reports measurements with a .1-inch resolution while the outer dial has a resolution of .001 inches. The rotatable bezel allows you to orientate the display in whatever direction you need while the adjustable markers provide reference points for all your measurements. The 1/4-inch lug hole makes it easy to mount the back of your dial indicator to magnetic bases or other helpful calibration and measuring equipment. The 2-inch display face makes it easy for users to read and collect measurements, while the 1-1/2-inch by 3/16-inch spring-loaded plunger retracts easily and smoothly. And, because its a WEN product. a stocked inventory of replacement parts, and a friendly customer helpline all to make sure you remember WEN.