21 Pieces 3d Printer Nozzle And Cleaning Kit The product is shipped based on the color or size of the main image of the product page. 10 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 compatible with all 1.75 mm PLA ABS 3D printerTweezers: 3D printing tweezers are good compatible with nozzle maintenance and cleaning excess support material; It is anti-static, non-magnetic curved precision tweezersNeedles: 10 pieces of 0.4 mm diameter flexible stainless steel needles which is good compatible with 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 compatible with several purposes; Remove excess plastic and clear jams with high precision, also good compatible with general maintenance of the heat sink section3D printer nozzles specification: Color: photo colorMaterial: brass Hexagon diameter: 6 mm Screw thread: M6 Package contents: 10 x 0.35 nozzle cleaning needle10 x MK8 brass nozzle1 x Clean the needle tube (random color)1 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.