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