Color: A Overview This ceramic heating block hotend kit is designed for temperature, speed 3D printing. It combines stainless steel capillaries for thermal insulation and copper elements for fast heat transfer, and supports printing temperatures up to 300C. The enlarged hotmelt zone and choice of brass or hardened steel nozzles improve flow and stability for demanding filaments. Key benefits temperature capability: Supports printing temperatures up to 300C for engineering and specialty filaments. Faster, smoother extrusion: Enlarged hotmelt section (28.5 mm, approximately 30 percent longer) and flow design support speed printing up to 600 mm/s. Better thermal balance: Stainless steel capillaries provide thermal insulation at temperatures while copper components accelerate heat conduction, improving overall thermal performance. Durable nozzle options: Compatible with brass or hardened steel nozzles to match filament abrasiveness and print requirements. Broad filament compatibility: Suitable for ABS, PETG, PP, PC, and nylon. Features and specifications Materials: Plastic and metal construction; type alloy and copper components. Hotmelt section length: 28.5 mm (enlarged for higher flow and stability). Maximum supported printing temperature: 300C. speed support: Designed for reliable extrusion at speeds up to 600 mm/s. Capillary material: Stainless steel capillaries for temperature support and insulation. Nozzle options: Brass or hardened steel compatible. Compatible filaments: ABS, PETG, PP, PC, nylon. Included in package 1 set ceramic heating block Practical applications Mechanical prototyping: Print durable functional parts in ABS or PC where higher temperature and flow stability are required. Production speed improvements: Use the enlarged melt zone and flow design to reduce print time on large models using PETG or PP. Technical materials and specialty filaments: Run nylon and other engineering plastics that need consistent temperature and controlled heat break performance. Notes Manual measurement tolerance: Allow 1 to 2 cm variation in measurements. Color and appearance may vary due to monitor differences. This product is intended as a replacement or upgrade hotend component for compatible 3D printers. Verify mechanical and electrical compatibility with your printer model before installation.