On Sale Starrett S579HZ Self Centering Telescoping Gauge With 2 Telescoping Arms Set, 5/16- 6 Range,
Plunger of gages expand from center, under spring tension, to size of hole being measured and is then locked in place by knurled knob. Measurement is made by a micrometer or a caliper. Handles are rigidly attached to the contact plungers and are automatically self-centering Constant spring tension gives uniform contact pressure Both plungers are easily locked at any desired setting Ends of contacts are hardened and ground Set includes 6 gages with a range of 5/16" - 6" and case
Visit: Bargain CST/Berger 55-SLVP28ND 28X Magnification Automatic Level Kit
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