ITEM NAME:23Pcs Nozzle Cleaning Kit 0.4mm E3D Nozzle 0.4mm Cleaning Needle Tweezers W N9V2 23Pcs Nozzle Cleaning Kit 0.4mm E3D Nozzle 0.4mm Cleaning Needle Tweezers W N9V2 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.