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Amazon.com: MK8 Nozzle 3D Printer Extruder Nozzles Hardened Steel, Brass Nozzle 0.4 mm High Temperature Pointed Wear Resistant Nozzle and 0.4 mm Cleaning Needles Compatible with Makerbot, Ender 3 (17) : Industrial & Scientific
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Amazon.com: 3D Printer Nozzle 12pcs MK8 Extruder Nozzles Kit Brass Nozzles Print Head Hotend 2pcs 0.6mm 10pcs 0.4mm for 1.75mm Filament : Patio, Lawn & Garden
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