Features: Upgraded for K2 Plus 3D printer with Ceramic Heating Block Kit, featuring a high temperature resistance of up to 350°C for superior performances and reliability. This all metal quick change hotend kit is ensuring excellent thermal conductivity and durability. Ideal for 3D printing enthusiasts and professionals enhances print quality and efficiency, this kit is suitable various filaments. Perfect for use in home workshops or professional studios, the Ceramic Hotend Kit ensures smooth and consistent 3D printing result. With its metal throat prevent clogging, this kit offer upgraded for those optimizes their 3D printing setups. Specifications: Component:Metal Size:Approx.76mm/2.99inch Package Includes: 1 Set Hot End note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.