Feature:1. [20 Pieces] There are 20 pieces of MK8 brass nozzles in the package, which is enough for you to meet your daily needs about extruder nozzles replacement.2. [High Quality Brass Material] MK8 nozzle is made of high quality brass material, with smooth and shiny surface and long service life, it is asy to install and replace.3. [Accurate Design] The nozzle can prevent the print head from leaking, produce consistent printing, reduce corner resistance, and avoid using rounded corners to block filaments.4. [Easy To Install] The extrusion hole is centered and concentric, the hole diameter is smooth, the thread is clean, and it is connected with M6 for easy installation.5. [Applicability Compatibility] The MK8 extruder nozzle is compatible with all 1.75 mm for PLA ABS 3D printers, it is a perfect replacement that can fully match the original product.Specification:Item Type: MK8 Nozzle KitMaterial: BrasInput Diameter: Approx. 1.75 mm / 0.07inThread: M6Hex Diameter: Approx. 6mm / 0.24in.Package List:20 xMK8 Nozzle Kit1 x Storage Box