GOLD DEER 0.4mm AD5X Nozzle Hotend Nozzle Kit Quick-Swap Copper Alloy Hardened Steel 3D Printer Nozzles with 3Pcs Silicone Socks and 3Pcs Nozzles Wipers 3D Printer Part

["Package Includes: 1 pc 0.4mm nozzle, 3 pcs silicone protective sleeves, and 3 pcs nozzle cleaning brushes. This fully equipped kit is designed to handle a variety of tasks, allowing you to enjoy the fun of DIY.","Material:The hot end features an all-metal construction with excellent high-temperature resistance. The heating block is capable of both heating and cooling, ensuring rapid and stable temperature maintenance as well as outstanding print quality.","Anti-Leakage & Blockage Optimised Structure: Features a dual-seal interface design with precision tolerance control to effectively prevent melt leakage and nozzle blockages. Ensures stable, smooth printing and significantly reduces scrap rates,300°C high-temperature resistant all-metal nozzle, compatible with over ten mainstream filaments including PLA, PETG, ABS, TPU and nylon, eliminating the need for frequent nozzle replacement.","0.4mm Nozzle: Features a refined 0.4mm nozzle opening, delivering great balance of printing speed and surface quality—ideal for daily 3D models, functional parts, or batch printing, solving the common issue of slow speed with smaller-diameter nozzles.","Notice: Compatible with all functions of AD5X printer. before replacing the AD5X nozzle, you need to make sure there is no filament left in the nozzle, otherwise, the remaining chilled material may make replacement more difficult or cause damage to the tool. after replacement, please recalibrate the parameters, keep the bed in level and do a test print."]