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Aluminum Heater Block 3D Printer Heat Heating Block for MK7 MK8 Extruder 3D Printer Hot End, 1 Pcs
Features: Refined aluminum material, durable and suitable for MK7 MK8 extruder 3D printer hot end. M6 mounting hole works well with nozzle & nozzle throat. M3 inner holes for thermocouple & mounting screw. 6mm diameter hole for mounting heater. Good accessory for 3D printer DIY lovers.