Brass Extruder,3D Printer Hotend Extruder Extruder D Printer Accessories Ultimate Reliability

SpecificationItem Type: 3D Printer Extruder KitMaterial: Brass+ABSCable Length: Approx. 70cm/27.6inHow to Use:Check the lower nozzle and throat for looseness before operation.If looseness is found, please tighten it before operation to prevent material leakage during printing.Please operate according to the following steps: first, loosen the screws on both sides of the heating block with an internal hex wrench, tighten the nozzle and throat with pliers or wrench in turn, and then reassemble the extruder, and lock the fixed screws on both sides of the heating block (Note: do not use too much force, which will lead to wire sliding).Package List1 x Extrusion Head1 x Hex Wrench1 x English ManualNote