Features: 1.STAINLESS STEEL MATERIAL: MK8 nozzle is made of stainless steel, which is heavy duty and has a long service life 2.EASY REPLACEABLE: Easy to install and replace. Remove the old accessories and replace them with new ones before use 3.ACCURATE DESIGN: The 3D printer nozzle with recognizable size, which can effectively prevent the print head from leaking, with consistent printing and glossy polishing. The corner resistance is small to avoid the use of rounded corners to block the filaments 4.APPLICABILITY and COMPATIBILITY: MK8 extruder nozzle is suitable for Makerbot CR 10, for MK8 Makerbot, for Reprap I3, compatible with all 1.75mm/0.07in PLA ABS 3D printers 5.BASIC PARAMETERS: Input diameter is 1.75mm/0.07in, output diameter is 0.4mm/0.02in, thread is M6, to meet your needs specification:Item Type:3D Printer Accessories Material: Stainless Steel Input Diameter: Approx.1.75mm/0.07in Output Diameter: Approx. 0.4mm/0.02in External Thread: M6 PackageList: 15 x Stainless Steel MK8 Nozzle 10 x Cleaning Needle 1 x Cleaning Needle Tube