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GSG - ITC Internal Thread Comparator

Manufacturer: Glastonbury Southern Gage
Item Number: VI000000

Select: *required
Frame No. (Range)

Optional Items:
Segments (Functional Size)
Segments Cone & Vee (Pitch Dia Size)
Master Setting Ring
Base & Accessories
Dial Indicator


  • The ITC reads the actual size of the pitch diameter showing its position in relation to the pitch diameter tolerance assigned.
  • Single frame covers a size range of #10 through 2 1/2” , Larger frames are available up to 8”
  • The positive alignment feature of the frame allows segments to be easily changed with positive mounting pin alignment.
  • Reduced gaging time compared to Go/NoGo gages .

 There are (4) Components:

  1. Frame- One frame for entire range #10 to 2 1/2 diameter
  2. Segments - Full profile or Cone & Vee
  3. Base with adapter
  4. Indicator - Analog or electronic indicators available