Cable strain relief for the heatbed on the Anet E10.
Requires 2 short M3 screws.
You can check out the videos about this upgrade here:
You can currently get this printer quite cheap(279 USD/235EUR) via my affiliate link here:
Make sure you apply the coupon code: ANET10
You can find gearbests other printer kits here:
3D printing nerd and wannabe-engineer. Making random projects from RC trucks to nerf guns, interested in pretty much anything technology related.
I do youtube videos about most things I make.