Features: Temperature stability: Ceramic materials have good thermal conductivity and temperature stability, which can maintain a uniform and stable heating temperature and improve printing quality. Durable and reliable: Due to the use of high-quality ceramic materials, ceramic heating tubes have excellent durability and reliability Precision design: Ceramic heating tubes are designed specifically for K1 3D printers, with a compact appearance, suitable size, and easy installation and replacement. Quick response: Ceramic heating tubes have the characteristic of fast response, which can reach the set working temperature in a short time, reduce waiting time, and improve printing efficiency. High temperature resistance: Ceramic materials have good high-temperature stability and can withstand high working temperatures, ensuring a long-lasting and stable printing process. Specifications: Item：Ceramic Heating Tube Size: As Picture Material: Plastic+Metal For K1 3D Printer Quantity: 1PC/2PCS/3PCS/5PCS Package Includes: 1 PC Ceramic Heating Tube note: Due to the problems of lighting effect and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.