30 Pieces MK8 nozzles: the input diameter of 3D printer nozzle is 1.75 mm, output diameter is 0.4 mm, and the hexagon diameter is 6 mm; Compatible with 3D printer Makerbot Creality CR-10, MK8 Makerbot Reprap Prusa I3, and fit for all 1.75 mm PLA ABS 3D printerTweezers: 3D printing tweezers are good for nozzle maintenance and cleaning excess support material; It is anti-static, non-magnetic curved precision tweezersNeedles: 30 pieces of 0.4 mm diameter flexible stainless steel needles which is good for gentle maintenance of your nozzles and hard-to-reach places like the feed gearsFeatures: the 3D printer nozzle and cleaning kit is a long-lasting kit for several purposes; Remove excess plastic and clear jams with high precision, also good for general maintenance of the heat sink section3D printer nozzles specification:Color: photo colorMaterial: brassHexagon diameter: 6 mmScrew thread: M6Package Contents:30 x 0.35 nozzle cleaning needle30 x MK8 brass nozzle3 x Clean the needle tube (random color)3 x 17th scorpionWarm notes:Small parts, please keep away from children.Note: Random color, don't accept the specified color.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.