The TP20 stylus module houses the touch-trigger probe mechanism, carries the stylus assembly and provides overtravel in ±X, ±Y and +Z axes (or ±Z in the case of TP20 6-way module). The stylus mounting thread accepts styli from the Renishaw M2 range. A range of seven, application specific, stylus modules are available, being identified by coloured caps. The 6 Way Module has a blue colored cap and is used for measuring O ring groove widths and other simmilar applications..

Renishaw A-1371-0419 TP20 6-way module