The axis Si mirror is mounted at the reflecting point and just prior to each axis. The mirrors are sized for most laser machines,please check the Diameter is the same as your own mirror.
Specifications:
Diameter: 30mm
Wavelength: 10.6um CO2 Laser
Edge Thickness: 3mm
CO2 Si Mirror, Silicon material, 30mm Diameter
CO2 laser Si mirrors are used in laser processing like laser cutting, drilling, welding, engraving and various laser systems.