Usage Tips:Features: Brand and high quality The perishable plasma cutting nozzle has a smoothe cut, narrow slit, small thermal deformation, easy slag removal, durable and can be used for a long time. Air plasma torch head is made of metal, high efficiency, stable and durable. Air guide grooves and heat dissipation holes are designed to prevent spatter and blowback, which can fit the steel plates for cutting without the need of guide wheel and porcelain nozzle, the cutting nozzle is more durable and easier to use. P80 electrodes nozzle for air plasma cutter, can cut medium and thin metal plates. Fit for P80 plasma cutting torch. Perfect for professional welders and DIY enthusiasts. Specifications: Material: Chromium-zirconium copper Inner Dia:Approx.2.6cm/1.02inch Height:Approx.5cm/1.96inch Package Includes: 1x Protective Cover note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.