Croshair Laser Bracket for Ender 3 Pro 500 mW Laser

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9mm Croshair laser fixture that can be mounted using the 4 screws from the Fan of a 500 mW original Ender 3 carving Laser. Focus height of laser must be : Z 86 then crosshair and carving laser line up. This crosshair laser gives you always a correct start position indication for carving or cutting.materials;