CNC Machines Laser Upgrade InstructionsAvid CNC Router Parts Laser Upgrade Setup GuidePLH3D-6W Cutting and Engraving Laser Kit - Avid CNC Laser Upgrade Avid CNC Laser Upgrade - Included Parts for PLH3D-6W-XF+ Kit Parts included in the Opt Lasers Avid CNC / CNC router Parts Laser Upgrade kit. All needed screws are also included in the kit.