Compatible with Renishaw, Not original
Specification
Ball material:Ruby
Stem material:Stainless Steel
Ball dia. mm (in.):2.5(0.10)
Length mm (in.):10.0(0.40)
Stem dia. mm (in.):1.0(0.04)
EWL mm (in.):6.5(0.25)
Package:1pc