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This kit is with 1piece 310mm MGN12C linear rail upgrade X axis kit Compatible with Ender 3, Ender 3S, Ender 3 Pro and Ender 3 V2 3D printer, Easy to install and operate, no need any modification. Linear rails is 310mm length, made of bearing steel material, good hardeness and high strength, stable; Block is MGN12C, made of stainless steel.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.