Thermacut Replacement Hypertherm Shields 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. (a) Must be used only as a set of shield, shield cap, and inner retaining cap, this complete set is interchangeable and compatible with original parts. (**) Shield offers better lifetime because of improved design and is fully interchangeable and compatible with original parts. . Pack of 1