Starrett 579D-12 Self Centering Telescoping Gauge With 2 Telescoping Arm, 1-1/4″ – 2-1/8″ Range, 12″ Handle Length

Features

• 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″ (300mm) 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
• Two telescoping contacts

Specifications

• Made in America: Yes
• Range (in): 1-1/4 – 2-1/8″
• Range (mm): 32-54mm
• Handle Length (in): 12″
• Handle Length (mm): 300mm