This add-on adapter adds linear rail compatibility to the Ender-5 MDD v1.2 X-axis, which is required for the use of this product. All necessary hardware and adapters are included (Y-axis adapters sold here).
This adapter is compatible with MGN12H linear rail (300mm for Ender-5). Here are some of our favorite low cost linear rail vendors-- let them know we sent you!
https://amzn.to/2pCeNI1 (10% off coupon Code: EUDQ-CNLKDZ-5J98AG)