Small Hole Engine Digital Depth Caliper Deep Gauge Slim Bar depth measurer

 DG-172 is quite different from other depth gauge, for its beam is cylindric rod which strech into deep small hole or groove. It is widely used in car and airplane inspection or other measurement. 

Features:

-The Gauges are manufactured with slim rod, which can be plunged into deep hole , slot, groove. 

-Wider base can ensure the stability of measuring result.

-Zero at any position.

-LCD display.

-Made of Hardened Stainless steel

-The measure rod is straight as a ramrod, less error , hight accuracy. 

-There is hole at each end of base

Specifications:

Length of rod: 150mm, 200mm