Cheap And Discounts QDLASER Air Nozzle for Dia.20 FL38.1 Lens N01F CO2 Short Nozzle A with Fitting M5 for Laser Head at CO2 Laser Cutting Machine Wholesale. Buy Directly From Merchant QDLASER Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.