BACK PLUNGER INDICATORS

Back plunger indicators often make the measurement easier to view.

Shop Back Plunger Indicators

196, 196M Universal Back Plunger Dial Indicators

Our 196 Indicator is one of the most versatile indicators available … and it is the "granddaddy" of them all. Over the years this tool has been improved by methods and materials, but the basic design is unchanged. The design has withstood the test of time and beaten all challengers because it is:

  • Accurate and reliable
  • Simple to operate
  • Rugged, with few moving parts
  • Smooth in operation

650  Back-Plunger Dial Indicators

These workhorse back plunger indicators feature AGD (American Gage Design) stem holding fixtures and the great variety of AGD contact points. These very versatile indicators have the following features:

  • 3" (75mm) deep hole attachment that connects directly with the main spindle for positive action. Attachment is convenient to use when checking internal dimensions of a workpiece. When not needed, the attachment can be easily removed and the hole capped.
  • Large 1-11/16" (43mm) diameter bezels with easy-to-read dial numbers and graduations
  • Smooth and accurate operation due to their sturdy, basic design
  • Hardened, stainless steel AGD stem .375" (9.5mm) diameter
  • Shank dimension 1/4" (6.3mm) diameter, 3-3/16" (80mm) long
  • With their .375" (9.5mm) AGD stem diameter, they can be used with our 670 Hole Attachment and our 671 Universal Attachment
  • Adjustable dials to set zero at any point opposite the hand
  • Inch reading dials have white faces and millimeter reading dials are yellow
  • Three different styles of contact points are furnished with each indicator