Mercurry Barrel Stainless Steel Nozzle Throat with Teflon Tube for E3d V6 3D Printer 1.75mm Extruder Hot End<img src="http://ecx.images-amazon.com/images/I/41JcaFwxlGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31azXLOHv1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21Oy0FU5ubL.jpg" noproxy>