ITEM NAME:23Pcs Nozzle Cleaning Kit 0.4mm E3D Nozzle 0.4mm Cleaning Needle Tweezers WrO1D7 23Pcs Nozzle Cleaning Kit 0.4mm E3D Nozzle 0.4mm Cleaning Needle Tweezers WrO1D7 3D printing tweezers are suitable for maintenance nozzles and cleaning excess support material It is anti-static, non-magnetic bending precision tweezers. For gentle maintenance of your nozzles and hard-to-reach places such as feed gears. Output Keys make nozzle installation and removal easier. Diameter of the hexagon: 6mm Thread: M6 Input diameter: 1.75mm / 0.07 inch Output diameter: 0.4mm / 0.01 inch Material:Plastic + metal Colour:As shown in color Package Contents: 10 * 0.4mm cleaning needles 10 * brass nozzle 1 * precise tweezers 1 * Wrenches 1 * Clean pin needle tube.3D printing tweezers are suitable for maintenance nozzles and cleaning excess support material. It is anti-static, non-magnetic bending precision tweezers. 1 precise tweezers. Output Keys make nozzle installation and removal easier.