Check the listing for details. (2pcs) ULTRA HIGH LUBRICITY Nozzle Upgrade FlashForge Creator Pro .4mm USA MK10. Condition: New. Listed at 27.19 USD. Buy from our new listing for even better prices! 4mm Inlet x .4mm Outlet HIGH PERFORMANCE/LOW-FRICTION 3D PRINTER EXTRUDER NOZZLE These nozzles are 4mm inlet x .4mm outlet and are typical of the updated style Flashforge Creator and others. IMPORTANT: If you have the Flashforge Creator or Creator Pro, check the pictures to see if you have the "ORIGINAL" version or the "UPDATED" version. These nozzles only replace the UPDATED version. See our other auctions for the original version nozzles. **This auction is for quantity 2 nozzles** Aerospace-grade coating:Specially Engineered for Improved Lubricity and Low FrictionReduce extrusion stress and help prevent hang-upsHigh hardness for a lifetime of printingEliminate plastic globs stuck to nozzleReduce plastic curl during extrusionImproved geometry over MK7 nozzle for less extrusion force Specs:.4mm x 4mm inlet (to accept 4mm x 2mm teflon tubing used in some extruders) M7 thread9mm hex wrench needed for install Brass base material100% brand newWorks with 1.75mm PLA, ABS, and others Drop-in replacement for some Flashforge Creator and other printer nozzles. NOTE: For extruders that DO NOT use a teflon tube (Replicator 1, 2, etc...) we have our standard MK8 nozzles available here. Also check out our Aluminum Arm Stiffeners, Ultra-FLAT Glass Build Plate System, and our Overhead Spool Holder Item located in Cleveland, Ohio - USA. Ships free to lower 48 states. Others pay listed shipping or message us for arrangements. Paypal only.