Silver Metal Titan Extruder Idler Arm For 1.75mm Prusa i3 Ultimate Artillery Sidewinder X1 Titan Extruder Parts Black and Silver are available Highly recommend to watch the video of real object, for Titan extruder idler arm. Plastic arm life time is about 3-6 month, our idler arm is made of alluminum and with bearing. much better than the plastic one What you get: 1pc metal extruder idler arm for Titan. Compatible with: Original E3D Titan Extruder, Prusa i3 MK2, Ultimate, Artillery Sidewinder X1 4max pro. How it works Installed on the original Titan Extruder
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