Features: 1.Precise Design: 3D printer nozzle can effectively prevent the print head from leaking, clear shape lettering, shiny. 2.Various Sizes: Hardened steel nozzle has many sizes, and each nozzle is marked with an easily identifiable size. 3.Material: MK8 nozzle is made of stainless steel, with high hardness, firmness, smoother surfaces and longer service life. 4. MK8 nozzles are easy to install and replace, reduce corner resistance, and avoid using rounded corners to block filaments. 5.Wide Application: MK8 extruder nozzle is suitable for Makerbot CR?10, compatible with all 1.75 mm PLA ABS 3D printers. Fully match the original product. specification:Item Type: Stainless Steel Nozzle Material: Stainless Steel Input Diameter 1.75mm Thread: M6 Hex Diameter: Approx. 6mm / 0.2in PackageList: 1 x 1.75mm Stainless Steel MK8 Nozzle 0.2mm 1 x 1.75mm Stainless Steel MK8 Nozzle 0.3mm 4 x 1.75mm Stainless SteelMK8Nozzle 0.4mm 1 x 1.75mm Stainless SteelMK8Nozzle 0.5mm 1 x 1.75mm Stainless Steel MK8 Nozzle 0.6mm 1 x 1.75mm Stainless Steel MK8 Nozzle 0.8mm 1 x 1.75mm Stainless Steel MK8 Nozzle 1.0mm 1 x Storage Box