3D 프린터

Make sure this fits by entering your model number. Durable and Virtually: Adopt high quality aluminum, Excellently machined, Finished smoothly and high accuracy positioning. Size: 20T 6mm bore Aluminum GT2 6mm Timing Belt Pulley. Package Inclued: 5pcs × 2GT 20T Bore 6mm Timing Pulley + 1 xM4 Allen Key. Screws: The screws are provided for each timing pulley and already have been screwed in the pulley. Applications: Widely used in milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions. Perfect Choice for Building a Reprap 3D Printer Prusa Mendel CNC or Similar Projects.