Hotend Kit Print Head Heater Block Fit for Prusa I3 MK4/XL FDM 3D Printer 24V 40W Heating Cartridge Thermistor Extruder Kit with Extra 0.2MM 0.4MM 0.6MM Brass Nozzles Accessories$$Other

Precision Compatibility: This print head heater block fits for Prusa i3 MK4/XL FDM 3D printers, supporting multiple thermoplastic materials such as PLA, ABS, PETG, etc Package Contents: The package includes 2 set hotend kit, 2pcs 0.4mm brass nozzles, 1pc 0.2mm brass nozzle, 1pc 0.6mm brass nozzle for diverse printing requirements Stable Performance: Featuring an accurate thermistor, the heater block ensures precise temperature controll to promote smooth material flow and reduce printing inconsistencies Optimized Design: The hotend kit replacement delivers efficient heat transfer, enabling the hotend to reach optimal operating temperatures rapidly for minimized wait times Durable Construction: Manufactured from robust metal components with essential thermal management features, this heater block offers extended service life and straightforward installation