4PCS Aluminum Heater Block M6 Specialized for MK7 MK8 Makerbot 3D Printer Extruder 3D Printer Parts For Anet A6 A8 3d orinter

Description Features: Refined 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. Specifications: 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 Dimensions: 2 * 2 * 1cm / 0.8 * 0.8 * 0.4in(LWH) Package List: 4 * Heater Block