Renishaw CMM Calibration Sphere Ball with Probe Stylus Tips kit

25mm M8 Thread Ceramic Calibration Ball CMM Three-coordinate calibration sphere

M8 Standard Reference Spheres 25mm Ceramic Ball for CMM Probe Calibration L157mm

25mm Diameter M10 Thread 157mm Lengh CMM Precise Calibration Sphere Ceramic Ball

M8 Thread CMM Precise Calibration Sphere Ceramic Ball 25mm Diameter 157mm---

M8 Standard Reference Spheres 25mm Ceramic Ball for CMM Probe Calibration L83mm

Sell CMM Precise Calibration Sphere Ceramic Test ball Diameter 30mm+ Base M8