3D Sensor 80.362.00 Touch Probe StylusM3 4mm Ruby Ball Ceramic stem CNC Cmm Machine CNC Cmm Machine Touch Probe StylusM3 4mm Ruby Ball Ceramic stem For 3D Sensor 80.362.00 Ruby provides a long life without wearing of the surface from abrasive materials. Ruby Head Diameter:4.0mm(0.1575 in) Length:25mm(0.9843in) Please note:There is a slight color difference or discrepancy in kind, it does not affect the use, please do not mind! Colour:As Shown Material:ceramics Package Contents: 6 x Touch Probe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.