Zonestar HE4_24V 3D Printing Head for Z9 3D Printer(Old Version) with A Extension Wire Suppot 1-4 color filament High Print Temperature Suitable for Filament PLA PLA+ PETG ABS Wood Carbon fibre PVA HIPS Features: This HE4_24V print head is compatible with Zonestar Z9 3D Printer (Old version). Support printing 1 ~ 4 color in 1 3d print. Up to 260 degrees higher printing temperature. Support PLA, PLA+, PETG, ABS, Wood, Carbon fibre, PVA, HIPS, etc. filament. Support printing different types of filament to one 3d object. Perfect solution to overflow problem, no string issue.     Easy to install. Installation size fully compatible with All ZONESTAR 2/3/4 extruders 3d printer.             Specification: Model: HE4_24V Voltage: 24V For: Z9 3D Printer (Old version) Note: * Less than 40mm³ when the original nozzle is used, and less than 25mm³ when the small storage room nozzle is used. Packing List: 1 x HE4_24V Print Head 1 x Extension Wire