Starrett Telescoping Gage, Self-Centering with Two Arms – Ideal for Determining True Size of Holes, Slots and Recesses – 1/2″ – 3/4″ Range, 2-3/8″ Handle Length – 579B-Fast Shipping

Description

It has a slightly greater range and two telescoping contacts in comparison with no. 229 series

Handle is rigidly attached to the contact plunger and is automatically self-centering

Constant spring tension gives uniform contact pressure

Both plungers are easily locked at any desired setting