MATERIAL:  MK8 3D printer nozzles are made of high quality international standard brass and Hardened Steel which has good thermal conductivity, high temperature resistance & abrasive resistance. It is durable to use for a long time.
MACHINE COMPATIBILITY: Tesseract MK8 3D extruder nozzles are compatible with most 1.75mm PLA ABS 3D printers with external M6 thread on the market. Suitable for 3D printers like Makerbot MK8, Creality CR10, Ender 3, etc. MK8 nozzles can be used for printing a range of materials such as PLA, ABS, PETG, TPU, Carbon Fiber PLA / ABS / PETG, HIPS, PVA, Wooden PLA filament.
PREMIUM QUALITY: High quality brass 3D printer nozzles come with smooth surfaces and a smooth interior finishing, high precision & perfect aperture, so they can prevent print head from leakage and allow for easy flow of the filament without clogging.
PACKAGE CONTENTS: 0.4mm x 10 MK8 type 3D printer nozzles. Size: the 3D printer nozzles, Out Thread: M6, Filament Diameter: 1.75mm, Output Diameter: 0.4mm.