【APPLICATION】Compliant all M6 thread 3D printer: The nozzles used M6 thread, same as MK8 MK7 UM2 CR10 etc.
【SPECIAL TOOLS】special spanner and multi-function screwdriver can help you adjustment 3D Printer and change extruder nozzle more easy!
【HIGH QUALITY】Cleaning pins are made of stainless steel, and wire brushes are made of copper wire, sturdy and flexible, not easy to break and rust, allowing you to use for a long time.