Material: Made of brass, sturdy and high-temperature resistance. The needles are made of Stainless Steel, corrosion and Oxidation resistant. Made with absolute precision and care. The Inside of the nozzles are smooth as silk, with out any burrs to give the best 3D Printing Results. Specs: Input diameter 2.00mm, Output diameter 0.2 mm, outer thread M6, Thread length 4mm; a set of 10pcs printer nozzles and 3 pcs stainless steel cleaning needles. And the outer surface is marked with a size, So you can easily identify the specifications of the nozzle. Compatibility: The MK8 nozzles are compatible with 3-D Printers Creality Ender 3/3 Pro, Ender 3 V2, Ender 5/5 Pro, CR-10/10S, Makerbot MK8, Reprap Prusa I3, Tevo Tarantula, Anet A6 / A8, Prusa i3, Duplicator, and other 3D printers. Fits all 1.75mm PLA ABS 3D printers Set Contains: 10x Mk8 0.2mm 3D Printing Extruder Nozzles, 3x Stainless Steel Needles, 1x M7 Wrench and 1x Plastic Storage Bottle to protect the needles and for safe storage. Product provided by MMOBIEL - We always try our best to exceed your expectations at every turn. Join the ever growing list of satisfied customers and discover the difference with MMOBIEL.