Features: The K2Pro Plus Quick Release Coated Nozzle (0.4mm) features anti stick coating technology and durablity metal construction, significantly reducing filament adhesion and nozzle clogging for uninterrupted printing operations. Engineered with coated friction reduction surfaces and optimized heat dissipation architecture, this nozzle maintains consistent extrusion while preventing thermal deformation during prolonged high temperature printing . Ideal for industrial manufacturers and hobbyists requiring in intensive printing applications, particularly those working with moisture sensitive filaments or intricate model designs. Perfect for continuous large scale production batches, architectural prototyping, and detailed miniature crafting where nozzle durability and print accuracy are critical to project success. Combines grade metal with advanced thermal management, delivering stability for demanding printing environments while minimizing maintenance downtime between prints. Specifications: Color: Black Component: Metal Size: Approx. 0.4mm Weight: Approx. 35g Package Includes: Quick disassembly integrated coating nozzle × 1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.