The spring-loaded plunger expands within the bore or groove, slots and holes, allowing determination of the internal diameter or groove width using external micrometres.
Each gage has a knurled clamp with satin chrome finish
Contact plunger automatically self-centering at all times and in all positions.
5911-002 up to 100mm in length (standard Length) Measuring range 8-150mm
59911-001 up to 300mm in length (extra long) measuring range 8-150mm
Both types come supplied in hard plastic protective case.
