- Satin-chromed body
- With Tungsten carbide measuring tip
- With double dial indicator for measuring mm stroke
- Shockproof
- Micron versions are jewelled
- Adjustable scale with stop screw
- Some models offer tolerance indicators, see picture
- Can be supplied with or without "lug" on back plate
- 400-03 features remote operation control by cable plunger
- Packed in foam box
