Laser NozzleMaterial:High Quality CopperModel: S32-A Single: Diameter 32mm ,single layerCaliber: 1.0 /1.2 /1.5 /2.0 /2.5 /3.0 /3.5 /4.0If the caliber you need is not on the link, please contact Jason directly.S32-A Single - Fiber Laser Cutting Nozzle - 1500 - 3000wS32-A Single LayerSelectQuantity