This kit allows you to add linear rails to your Ender3 series 3D printer's Y-axis, replacing the V-slot roller wheels moving system.
They are only with MGN12H rails for the Ender-3 pro and Ender3 v2, and MGN9H rails for Ender-3(adapter is different,too).
we offer MGN12H/MGN9H linear rail kit in high quality black color or Hiwin Original in 300mm
Features:
1, Dual linear rails,more stable than single rail version and wheel movement system.
2, No lose in Z axis height.
3, Use as many original plate and parts as possible.
4, It is easy to assemble to upgrade your printer(half an hour).








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Free Shippingto worldwide , send byChina Post Airmail.
Delivery time about20-30business days. Some country may delay 1-2 weeks.
We ship goods within 2days after receiving cleared payment.
Attention:
If you wanna get the product urgently, we also can send it by EMS or UPS,DHL etc. You need to pay some freight more . Do contact us first if you want to change to EMS,UPS,DHL etc.
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