This architectural drawing is Telescopic gauge design with detail AutoCAD drawing, dwg file, CAD file. The internal diameter of a bore, hole, groove, slot, etc. is measured indirectly with telescoping gauges. The three components of this T-shaped tool are a handle, two telescoping rods, and a locking screw. One type of telescopic gauge has a single plunging telescopic rod, while another has two. For more details and information download the drawing file.
