Features: Enhances 3D printing experience with the for QIDI Plus4 Double Metal Nozzle, to improve wear resistance and extend life for stable printing . Featuring a Double metal structure and ceramic insulation, this nozzle effectively prevents overheating and for high temperature materials, ensuring precise 0.4mm detail. Perfectly for 3D printing enthusiasts, professional designers, and engineers high precisions in their projects. For various precise applications, from intricate models to complex engineering prototypes, providing consistent performances and reducing clogging. Enjoy seamlessly compatibility and easy maintenance with quick disassembly designing, making it essential accessory for QIDI Plus4 setups. Specifications: Item：Double Metal Nozzle for QIDI Plus4 Features Ceramic Insulation Integration 0.4mm Nozzle Total length:about 51.5mm/2.02in Package Includes: 1PC Double Metal Nozzle note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.