Quick Installation: Standardized structural design allows easy replacement, maintaining optimal equipment and boosting work efficiency with easy setup 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 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 Machining: Manufactured with technology for uniform dimensions, effectively reducing accumulation and deviation while extending consumable use and enhancing cutting accuracy 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, Manufacturer: KACCDE