Aluminum Heater Block for 20x20x10mm MK7 MK8 3D Printer ET6039

Description: Aluminum material, durable for use, suits for MK7 / MK8 extruder 3D printer hot end. M6 mounting hole works perfect with nozzle & nozzle throat. M3 inner holes for thermocouple & mounting screw. 6mm diameter hole for mounting heater. Reliable accessory for 3D printer DIY lovers Specification: Material: Aluminum Suitable for: 3D Printer Nozzle & Nozzle Throat Hole: M6 Heater Mounting Hole: 6mm diameter Hole for Mounting Screw: M3 Thermocouple Mounting Hole: M3