Compatible with Renishaw, Not original
Specification
Thread Size:M2
Ball material:Ruby
Stem material:Tungsten Carbide
Ball dia.  mm (in.):1.5(0.06)
Length mm (in.):30.0(1.19)
Stem dia.  mm (in.):1.0(0.04)
EWL mm (in.):22.5(0.89)
Package:1pc