Illinois Tool Works Pitch 4 P.A. 28° Vintage Gear Tooth Measuring Blocks

  • Condition: Used
  • Brand: Illinois Tool Works
  • Model: Pitch 4 P.A. 28°
  • MPN: N/A
  • Country of Manufacture: United States
  • One Block is 4P28° PA. 3927TT 400H Male
  • One is 4P28°P.A. 3927TT 750H Female
  •  Missing One Block