Comparator Stand It is sturdy and rugged comparator stand with cast iron base.It is provided with hardened, stress relived ground and lapped rectangular flat/serrated base.The hardened and ground vertical column is fitted to the base at the corner of the table.This allows the dial gauge to be positioned vertically over all the points on the base.The vertical columns are available in two lengths 300 mm and 400 mm for CS 3A & CS 3Bmodels respectively.The column has a helical threaded arm on which the dial gauge is fixed and can be accurately positioned on the job by means of threaded nut.Granite base stand also available