Precise Cal-X-Tender-The Caliper S-T-R-E-T-C-H-E-R, 51-CXT

• Converts any 6″ dial caliper into a measuring device capable of measuring accurately up to 51″.
• Cal-X-Tender readily attaches to your caliper with (2) set screws and (2) clamp screws.
• In no way detrimental to your caliper which may be quickly removed or left assembled as a permanent measuring device.
• To measure inside dimensions, shift pin in block to inside hole. (No recalibration required.)
• 6″ calibration rod is supplied so that exact calibration is ensured.