Quick Installation: Standardized structural design allows easy replacement, maintaining optimal equipment and boosting work efficiency with easy setup Premium Copper Build: Nozzles and electrodes are made from high conductivity copper with super heat dissipation and high temperature resistance, guaranteeing stable cutting arcs for efficiency and 210Piece Complete Set: Includes nozzles, electrodes, rings and protective cups totaling 210pieces, meeting long term high frequency usage needs to minimize frequent purchases and ensures continuous operate Wide Compatibility: Designed for 31 cutter systems, this consumable set fit for CUT40, CUT50, CUT50D, CT312, CT416 and other mainstream air Cut Device machines, ensuring excellent adaptability and wide usage Machining: Manufactured with technology for uniform dimensions, effectively reducing accumulation and deviation while extending consumable use and enhancing cutting accuracy, Manufacturer: FGDTREE