Features: Achieve efficient and stable heating with our 3D Printer Heated Block Kit. Experience rapid preheating and consistent temperature control for quality printing results. Crafted from metal, brass, and silicone materials, our kit ensures long-lasting durability. The silicone nozzle half handle and heating tube are resistant to high temperatures and wear, reducing maintenance needs. Designed for X1/Genius Printer Specifications: Material: Metal + ABS Option Type: Type1, Type2, Type 3, Type4, Type5, Type6, Type7, Type1 Set Includes: 4x0.4mm Nozzle, 1x0.2mm Nozzle, 1x0.3mm Nozzle, 1x0.6mm Nozzle, 1x0.8mm Nozzle, 1x1.0mm Nozzle, 1x1.2mm Nozzle, 1 x Heating Block, 1 x Case, 1 x Heating Needle Thermistor, 1 x Cleaning Needle, 1xMetal Throat, 1x2PIN White Terminal(60mm); Type2 Set Includes: 4x0.4mm Nozzle, 2x Case, 2x Heating Block, 1x Heating Thermistor, 1x Cleaning Needle, 1x Metal Throat, 2x2PIN White Terminal (60mm), 1x Extruder Handle Black; Type 3 Set Includes: 1x0.4mm Nozzle, 1x Case, 1x Heating Block, 1x Heating Thermistor, 1x Cleaning Needle, 1x2PIN White Terminal (60mm); Type4 Set Includes: 4x0.4mm Nozzle, 1x Case, 1x Heating Block, 1x Heating Thermistor, 1x Cleaning Needle, 1x Socket Wrench; Type5 Set Includes: 4x0.4mm Nozzle, 1x Case, 1x Heating Block, 1x Heating Thermistor, 1x Cleaning Needle, 1x Socket Wrench, 1x Extruder Handle Black, 1x Metal Throat; Type6 Set Includes: 4x0.4mm Nozzle, 1x0.2mm Nozzle, 1x0.3mm Nozzle, 1x0.6mm Nozzle, 1x0.8mm Nozzle, 1x1.0mm Nozzle, 1x1.2mm Nozzle, 1 x Case, 1 x Heating Block, 1 x Heating Thermistor, 1 x Cleaning Needle, 1x2PIN White Terminal (60mm); Type7 Set Includes: 4x0.4mm Nozzle, 1x Case, 1x Heating Block, 1x Heating Thermistor, 1x Cleaning Needle, 1x2PIN White Terminal (60mm), 1x Socket Wrench, 1x Extruder Handle Black, 1x Metal Throat; Note: Please allow 1-2cm error due to manual measurement, please make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 set Extruder Kit