{"product_id":"wp-dcd-10001160425","title":"MGN12H Linear Guide Bearing Steel 12 Mm Linear Rail Four-Point Design 300 Millimeter Guide Rail for 3D Printer Builders","description":"\u003cp\u003eThe MGN12H linear guide is a compact machine part built for smooth, linear-path motion where exactness is important. With its 12 mm linear rail profile and 300 millimeter guide length, it fits neatly into small midsize mechanical builds without taking up unnecessary space.As a slide rail set, it is designed to help moving parts move along low friction and dependable guidance. That means less sticking, less wobble, and more controlled feel when your project needs repeatable motion.The rail-and-block structure is designed for stable performance in daily use, giving builders a reliable base for movement. Whether you are refining a 3D printer axis, tuning a machining setup, or incorporating motion into automation equipment, this linear rail helps support cleaner and better alignment.For hobbyists and professionals alike, the value is simple: smoother movement can make a build easier to calibrate and more satisfying to use. When a project depends on consistent travel and compact installation, this 300 millimeter guide rail offers a practical solution that keeps motion aligned.\u003c\/p\u003e","brand":"World Products","offers":[{"title":"Mgn12h Rail","offer_id":50395324776687,"sku":"dcd-30003161822","price":4.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/5486\/8463\/files\/2011343b-2f21-4249-b763-be28bab6c1bc.jpg?v=1786027179","url":"https:\/\/sendfromchina.ai\/products\/wp-dcd-10001160425","provider":"World Products","version":"1.0","type":"link"}