Starrett S579HZ Self-Centering Telescoping Gage Set With Two Telescoping Arms, Satin Chrome, 5/16 to 6 in Measuring, 6 Pieces, Rigid Handle, Steel

• Precision ground radius on each gage provides two-point contact for maximum accuracy
• Greater range
• Constant spring tension gives uniform contact pressure
• Both plungers are easily locked at any desired setting
• Handles can be individually ordered, handles longer than 12 in (300 mm) are available on special order
• Handles are rigidly attached to the contact plungers and are automatically self-centering
• Ends of both contacts are hardened and ground to a radius to allow proper clearance on the smallest hole the gage will enter

579A, 579B, 579C, 579D, 579E, 579F Telescoping Gage and Case