This is MK10 style 0.4mm nozzle (2 pcs), it is made from a 360 brass base material and plated with TwinClad XT coating. TwinClad XT is a nickel composite coating designed for very low friction. It offers one of the lowest coefficient of friction, better then nickel with PTFE codeposit. This coating is also very hard and abrasion resistant. If you are working with abrasive filaments like Carbon Fiber, Aluminates or metal filed, this will greatly improve the life of your nozzle. The nozzle has M7 thread, works with many filaments PLA, ABS, HIPS, Nylon, CF, etc. Fits: FlashForge Creator Pro, FlashForge Creator X, FlashForge Dreamer, Dremel Idea Builder, PowerSpec 3D Pro,, PowerSpec 3D X, Wanhao Duplicator 4S, Wanhao Duplicator 4X, Wanhao i3 and other 3D printers.
Compatible replacements for use on MK10 type hot-ends with a M7-threaded heater block
Extra low friction for smooth plastic flow
Very good release properties (eliminate clogging)
Made in USA