Features: Upgrade AD5X with this hardened steel nozzle featuring a toolless quick changing for effortless swaps, enhanced durability against abrasive materials like carbon fibers, and optimized heat transfer to minimize clogs. The metal construction integrates seamless 1piece structure, eliminating the need for additional tool while ensuring precise materials flows and consistent printing accuracy across complex models. for printing enthusiasts and professional who demand rapid nozzle changes and extended hardware longevity, particularly when working with high wear filaments or multi printer setups. Achieve flawlessly results in detailed miniatures, functional prototypes, or industrial components using abrasive composites, thanks to its wear resistant hardened steel tip and thermal stability. exclusively with AD5X systems, this nozzle upgrades combines industrial durability with user friendly maintenance, making it essential for high precisions printing workflows requiring minimal downtime. Specifications: Materials: Hardened Steel Size: 0.25mm / 0.4mm / 0.6mm / 0.8mm(optional) Compatible Model: AD5x Package Includes: 1Set Hot End Hardened Steel Nozzle note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.