300℃ Upgrade Hotend Kit 1.75mm Bimetal Heat Break Throat Copper Plating Tube for Ender 3 S1 S1 Pro 3D Printer Extruder Parts

High-concerned chemical : none Model Number : For Ender 3 S1 S1 Pro Hotend Item Type : J-Head Origin : Mainland China Feature 1 : For Ender 3 S1 Pro Hotend Feature 2 : For Ender 3 S1 Hotend Feature 3 : Stainless Steel Throat Feature 4 : Bimetal Heat Break Throat Feature 5 : High Temp Hotend Feature 6 : Extruder Parts Feature 7 : Upgrade Hotend Feature 8 : Heat Break Tube

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Brand: Generic Filament diameter: 1.75 mm Item condition: New Material: PLA Model: Generic Sale format: Pack Units per pack: 4