Upgrade Metal Extruder Idler Arm with Groove

The bearing with teeth upgrade: The middle of the bearing is recessed, which is beneficial to tighten the filament and not easy to slip, especially soft filament like TPU
Suitable various Filament, like PLA ABS and other soft filament, help you make your 3D printing more wonderful.
Compatible with 1.75mm SV01/ SV03 Prusa i3 MK3 Artillery Genius Sidewinder X1 Anycubic 4max pro Chiron Aero Extruder 3D Printer
This kit will come with extra 2 pcs spring, and the spring on the extruder edler arm are strong enough to hold the filament, and also easy to unload change filament

color:As shown
Material:Metal

Package Contents:
1 set x idler arm
2 x springs

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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