Thermacut Replacement Hypertherm Nozzles Suitable for HyPerformance Plasma Trademark Disclaimer: Registered trademarks are the property of their respective owners; the distributor is in no way affiliated with the above named manufacturers. (b) Must be used only as a set of swirl ring and nozzle; this complete set is interchangeable and compatible with original parts. (##) Nozzles -UR in some cases can require decrease of gas flow, offers savings of the costs for Oxygen. . Pack of 1