4060 K Series CO2 Reflection Mirror Mount Laser Head Set for Laser Cutter Machine model number:K Series Laser Hear Set D20 5px} K40 CO2 Laser Head

5px} K40 CO2 Laser Head 1st/2nd Mirror Support & K-Series 4060 laser head Sets D12/18/20mm

easy to be equipped with machines and match the board signals

this signal has low/high voltage levels

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4060 K Series CO2 Reflection Mirror Mount Laser Head Set for Laser Cutter Machine model number:K Series Laser Hear Set D20 5px} K40 CO2 Laser Head4060 K Series CO2 Reflection Mirror Mount Laser Head Set For Laser Cutter Machine Products Description Product Features: Mirror Diameter: 20mm Lens Diameter: 12 18 20mm Focus Length of lens: 50. 8mm Material: Aluminum With Blue Oxidation Coating. Nozzle With Straight through Air Connecter. (This not include the lens and mirrors)