Inside micrometers, threepoint internal micrometers
- threepoints, serial I
- threepoints, serial II
- Threepoint micr. serial III
- Dig. threepoints, serial I
- digital, serial II
- Dig. threepoints, serial III
- Dig. with 2 heads
- Pistol-threepoint
- 3point, >100 mm
- Dig. 3-Points, from 100 mm
- Dig. inside, (2points)
- Inner-Micrometer (2 point)
- Inside micrometer
- Setting standard
- Extensions
- Groove