The Parker Technology Cylindrical Nozzles 7 Part PB1529 are high-quality welding accessories designed for use in various workshop and garage settings. Made by the reputable brand Parker, these nozzles are specifically designed to provide a smooth and precise flow of material during welding processes. The cylindrical shape ensures a consistent and controlled output, making them an essential tool for any welder looking to achieve professional results. Pack says 5 but the pack is open and there is 7 in there