{"product_id":"mgn12-300mm-linear-rail-guide-with-2-mgn12h-black","title":"MGN12 300mm Linear Rail Guide With 2 MGN12H Black Stainless Carriage Blocks For Ender 3 Corexy Tronxy Delta Kossel 3D Printers Upgrades And CNC Machines Built Tough And Rock Solid","description":"\u003cdiv\u003ePrecise 300mm MGN12 linear rail guide kit with 2 blocks\u003cbr\u003e\n✔️ includes 300mm rail, 2 MGN12H blocks, stainless steel \u003cp\u003eThis 300mm linear rail guide set pairs a rust-resistant MGN12 rail with two MGN12H stainless steel carriages, ideal for hobby CNC machines and 3D printers such as Ender 3, CoreXY, Tronxy, and Delta builds.\u003c\/p\u003e ✅ Rail length: 300mm (11.81 in)\u003cbr\u003e\n✅ Includes 2 x MGN12H black carriage blocks\u003cbr\u003e\n✅ Rail material: bearing steel; block material: stainless steel\u003cbr\u003e\n✅ Surface treatment: electroplated chromium for oxidation resistance\u003cbr\u003e\n✅ Compatible with 20-series EU aluminum profiles; pre-loaded blocks\u003cbr\u003e \u003cp\u003e💡 What is a linear rail guide used for in DIY CNC and 3D printers?\nA handy overview:\n- It provides precise straight-line motion for X, Y, and Z axes\n- It reduces play and allows smoother, higher-speed movements\n- It’s a handy upgrade for Ender 3, CoreXY, Tronxy, and Delta builds\n- It works with standard mounting on 20-series aluminum profiles\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110682865899,"sku":"VXB0885XJT3L","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51BJtNvdlpL_e541197b-6a4f-4c59-81ed-ac7d58e532ed.jpg?v=1776480321","url":"https:\/\/vxb.com\/products\/mgn12-300mm-linear-rail-guide-with-2-mgn12h-black","provider":"VXB Bearings","version":"1.0","type":"link"}