Feature: 1. Hot End Replacement Kit: This hot end kit is designed specifically for Ender 3 V3KE printer, providing seamless compatibility; Including nozzle, heatbreak, silicone sleeve, ceramic heating ring, thermistor, etc 2. Efficient Printing: This heating block kit supports 600mm/s high speed printing and 32mm ³/s rate. The all metal heatbreak provides higher performance while withstanding high temperatures up to 300 ℃ 3. Quick Heating: The 60W ceramic heating ring can improve heating efficiency, provide consistent and accelerated heat transfer, and enable it to quickly achieve a temperature of 300 ℃ within 40 seconds 4. Bimetallic Heatbreak: The heatbreak is made of copper and ti alloy, to prevent thermal creep; The large hot melt section and fluidity allow it to completely melt the filament, suitable for high speed printing 5. Compatible Filaments: This ceramic heating block kit can accommodate various types of filaments, such as PLA, ABS, PETG, TPU (95A), ASA, and more., due to its sturdy design that can resist high temperatures Specification: Item Type: Hot End Kit Heating Temperature: 300℃ Power: 60W Printing Speed: 600mm/s Rate: 32mm³/s Package List: 1 x Nozzle 1 x Heatbreak 1 x Silicone Sleeve 1 x Ceramic Heating Ring 1 x Thermistor 1 x Circular Ceramic Mounting Block 1 x Aluminum Block Nut