651A1Z Back-Plunger Dial Test Indicators w/o Deep Hole Attachment 0-100 Dial in Case

651A1Z
Starrett Back-Plunger Dial Indicator
.200″

These workhorse back-plunger indicators feature
AGD (American Gage Design) stem holding
?xtures and the great variety of AGD contact
points. This very versatile indicator series has the
following features:

• 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
• 650 Indicators have a 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
• 651 Indicators are identical to the 650
  Series except they cannot accept the deep
  hole attachment
• Both models have large 1-11/16″ (43mm)
  diameter bezels with easy-to-read dial
  numbers and graduations
• With their .375″ (9.5mm) AGD stem
  diameter, the 650 and 651 can be used
  with our 670 Hole Attachment and our 671
  Universal Attachment the .375″ (9.5mm)
  AGD stem diameter
• 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