High-Quality 3D Printer Extruder Idler Arm with Glossy Bearing - Compatible with Prusa i3 MK2, 4max Pro & Aero - Perfect for Smooth Filament Feeding & Precise Printing

This fits your . Make sure this fits by entering your model number. Glossy bearing guarantees operation and stable extrusion, as well as excellent printing effect. Glossy bearing guarantees operation and stable extrusion, as well as excellent printing effect. This extruder idler arm has small size and light weight, and the installation is very easy with the spring. Adopting good aluminium alloy material, the extruder arm is not easy to deform, durable for long use. For Aero, for Prusa i3 MK2, for Noebox Ultimate, for Artillery Sidewinder X1 and for 4max pro 3D printer. The extruder idler arm has a sturdy construction, so it can work for a long time with higher efficiency. See more product details

Glossy bearing guarantees operation and stable extrusion, as well as excellent printing effect.

Glossy bearing guarantees operation and stable extrusion, as well as excellent printing effect.

This extruder idler arm has small size and light weight, and the installation is very easy with the spring.

Adopting good aluminium alloy material, the extruder arm is not easy to deform, durable for long use.

For Aero, for Prusa i3 MK2, for Noebox Ultimate, for Artillery Sidewinder X1 and for 4max pro 3D printer.

The extruder idler arm has a sturdy construction, so it can work for a long time with higher efficiency.