Description: 【High quality material】: The 3D Printer Hot End Kit is made of metal and silicone and other materials, which are durable and can be reused for long service life. 【Detachable Design】: The Heat Protect and heat sink can be disassembled and locked with the side fixed shaft, which can ensure a firm structure. 【Heating Block】: Extruder Hot End Kit, the middle of the cooling block is fixed by two base meters, which is convenient for installation and disassembly, and the heating block can withstand high temperatures up to 500 degrees Celsius. 【Hardened Steel Nozzle】: The hardened steel nozzle is resistant to high temperatures and has a longer lifespan, and the silicone hot end protective cover can effectively keep the printer clean. 【3D Printer Accessories】: This Hot End Print Head Replacement is practical and simple in design, making it an ideal accessory. Size Chart: Package size: 13.5cmx6cmx4cm/5.31inchx2.36inchx1.57inch Package Includes: 1 Hot end extruder 1 Wrench 1 Allen key 1 0.4mm nozzle 2 Silicone sleeves 1 Hot end ceramic heater 1 Hot end temperature transducer 1 Tableting 1 Thermal grease Note: Please allow slightly errors due to manual measurement and different monitors.