Specification Brand : BITTONE BulletPoint1 : The laser nozzle has excellent electrical and thermal conductivity, high hardness and resistance. BulletPoint2 : Double-layer nozzles are usually used for oxidative cutting, cutting carbon steel with oxygen as auxiliary gas. BulletPoint3 : Fast cutting speed, high surface finish and long service life. BulletPoint4 : The cutting nozzle is made of excellent copper material, the surface is smooth without burrs, corrosion and wear resistant,durable and not easy to damage. BulletPoint5 : High temperature quenching and heat treatment to strengthen the overall hardness, not easy to break or wear during processing. Color : coppery ExternallyAssignedProductIdentifier : 6994732371009 IncludedComponents : Laser Nozzle×4 ItemName : 4 PCS Laser Welding Nozzle Gun Accessories Set,Dia.32mm Fiber Laser Nozzle Double Layer (Caliber 1.0mm) ItemPackageDimensions_Height : 0.6 inches ItemPackageDimensions_Length : 1.25 inches ItemPackageDimensions_Width : 0.6 inches ItemTypeKeyword : arc-welding-nozzles Manufacturer : BITTONE ModelName : Laser Nozzle ModelNumber : Caliber 1.0mm NumberOfItems : 4 PartNumber : XTevuuwez5gp7mh ProductDescription : Item Type: Laser Nozzle Material: Brass Size: Approx. 32mm / 1.25in Height: Approx. 15mm / 0.6in Thread: M14 Specifications(optional): 1.0mm, 1.2mm,1.5mm,3.0mm Application: For fiber laser cutting head and fiber laser cutting engraving machine. Package List: 4 x Laser Nozzle