original spring leveling.
New upgraded 3d printing leveling tool , Special design for Anet A8 Wanhao D9 Anycubic Mega i3 and most heated bed.
This heat-resistant and pressure-resistant silicone leveling column with a 4mm inner diameter makes it better to level your 3D printer.
The silicone buffers are simply installed instead of the original spring and it is no longer possible movement, your set levels remain!
After Sales Guarantee: each one desfective item can have the free replace or refund, need more help please feel free to email or Q&A us, we will try our best to service you.