20Pcs 3D Printer Nozzle Accessory MK8 0.4mm For CR-10 For Ender 3 For Anet A8  Features:     【Parameter】Input diameter 1.75mm, out thread: M6.  【Premium Materials】The 3D printer nozzles are made of high quality brass material, sturdy and durable, brass can be used to print PLA, ABS and most any other non-abrasive materials.   【Characteristics】MK8 Nozzle through long-term testing to solve the problem of plugging and missing materials to the greatest extent, low thermal conductivity, resistant to corrosion, high abrasion resistance.   【Applicability and Compatibility】MK8 extruder nozzle fit for 3D printer for Makerbot Anet A8,for Creality CR-10 CR-10S S4 S5, compatible with all 1.75mm PLA, ABS 3D printer.  Provide around nozzles in multiple sizes for different speed/precision combinations to find your ideal fit.   Perfectly Circular and Thread Size    The extrusion holes are centered and concentric, the bore is smooth, and the threads are clean, connect with M6 out the thread, easy to install, it matches the factory parts exactly.     Precise Size  The 3D printer nozzle through long-term testing to solve the problem of plugging and missing materials to the greatest extent, low thermal conductivity, resistant to corrosion, high abrasion resistance.     Consistency Standard Opening Size  The clearing needle slides down the nozzle, the nozzle through hole is a standard size, and screwed into the heater block easily.      Applicability and Compatibility  With the robust and premium brass material, compatible with all 1.75mm PLA ABS 3D printer. The 3D printer nozzle for more than hours of printing at 100% flow.   Product description     Specification:13 x 6mm  Material: Brass of standard  Nozzle Precision:0.4mm  Screw Thread :M6  Input Diameter: 1.75mm   Package Included:    20 x MK8 nozzles 0.4mm