Starrett S579GZ Telescopic Gauge Set 4pc

Handles are rigidly attached to the contact plungers and are automatically self-centering. Constant spring tension provides uniform contact pressure and both plungers are easily locked at any desired setting.

Range: Handle length:
8 - 13mm (5/16 - 1/2 Inch) 60mm (2 3/8 Inch)
13 - 19mm (1/2 - 3/4 Inch) 60mm (2 3/8 Inch)
19 - 32mm (3/4 - 1 1/4 Inch) 60mm (2 3/8 Inch)
32 - 54mm (1 1/4 - 2 1/8 Inch) 60mm (2 3/8 Inch)