Standard Spindles

Airejet Spindles from .296" to 4.000"
Balljet Spindles for I.D. measurement
Leafjet Spindles

  Air Rings

For measuring outside diameters of cylindrical surfaces.

 Airsnaps

Fixed "C" type Airsnaps for tolerances .0005" and above.

  Standard Setting Discs and Rings

A.G.D. Master Setting Discs and Master Setting Rings for
Precisionaire and Electronic Column Instrument calibration.