3D Printer Extruder Pipe Screw M6x30 For MK-8 With Teflon 1.75mm

Description : Outer Diameter: 6mm Inner Diameter: 2mm (with Teflon) Outer thread: M6 Material: Stainless Steel Length: 30mm Features: 1.M6 screw part is made of high quality stainless steel, durable and long service life. 2.There is a PTFE(Polytetrafluoroethylene) sleeve tube inside which ensures fluent passing through of filament. . 3.Widely used and fit for any 3D printer extruder that uses 1.75mm filament. 5.Great parts to built a 3D printer or used as a replacement for old or broken part.