MakerBot® Nozzle Assembly & PTFE Tubes for Experimental Extruder (Method, Method X) MakerBot Sale! 7263 /per Qty. Add to Cart Contact Us × SKU: 900-0107A Tweet Compatible 3D Printers: MAKERBOT Method Method X Method CF Method X CF Product Description: This kit includes a Nozzle assembly and two PTFE tubes for use with the Experimental Extruder for Method 3D printers.