Product Description MK8 Extruder Head J-head Hotend 0.4mm Nozzle Kit 1.75mm Filament Extrusion 3D Printers Parts with Box Motor Throat Aluminum Part . Brand Name:KINGROONItem Type:J-headModel Number:B0068 F2-80Model:3DA-001ANozzle:0.2mm 0.3mm 0.4mm 0.5mmMaterial:Aluminium AlloySize of Throat:M6*30Size of U-groove:4*13*4mmSupport:Wholesale Retail Discount Free Fast ShippingSize of Spring:1.2*7*20mmSize of heating block:M6 10*20mmHeated Sink:40*40*11Material of Throat:Stainless SteelMaterial of Heated sink:Stainless SteelVoltage:12V/24V |