
🖨️【Complete Accessories, Easy Installation】This 3D printer kit includes two 0.4mm pre-assembled U1 hot ends, two silicone sleeves, two silicone brushes and overflow pads, 20 cleaning needles (0.4mm) and 1 set of disassembly tools (tweezer and 2 screwdrivers). You can easily replace the entire old hot end without having to disassemble it separately. Direct replacement for the U1, perfect for switching between fine detail and fast batch printing for DIY fun. Note: Please confirm your 3D printer model before ordering. ✅️【Rugged and Durable, High-Quality Craftsmanship】The U1 hotend nozzle is made of nano-coated hardened steel, which is 2.5 times harder than ordinary nozzles and is super wear-resistant. The throat is made of titanium alloy and has excellent heat dissipation effect. The one-piece all-metal hot end integrates the nozzle, heating block and heat sink to effectively prevent heat from being transferred upward from the nozzle, significantly reducing the risk of print head clogging, improving durability and simplifying replacement.
🌡️【High Thermal Conductivity, 300°C High Temperature Resistance】U1 hotend adopts 24V 48W ceramic heating plate and oxide coating heat sink, which can reach the working temperature in a short time, greatly shortening the preheating waiting time. It can withstand temperatures up to 300°C and supports stable printing of high-performance filaments. Ideal for long print runs and demanding 3D printing projects, it ensures print accuracy and reliability. 🚀【High Flow, 500mm/s High-Speed Printing】The integrated U1 hotend is designed for high-speed extrusion, supporting printing speeds up to 500mm/sec. The precise 0.4mm quick-change nozzle ensures stable and even filament flow. This hot-end upgrade kit is ideal for high-volume or high-speed printing tasks while maintaining excellent print quality - the perfect upgrade for U1 users. With 5.0 stars on Amazon, it's earning solid feedback from real buyers — check recent reviews to see if it fits your needs.



