{"product_id":"honeybadger-high-temp-stainless-steel-rails-mgn12h-mgn9h-mgn9c","title":"HoneyBadger high temp Stainless Steel Rails MGN12H\/MGN9H\/MGN9C","description":"\u003cp\u003eHigh-temperature 3D printer builds, especially CoreXY and Voron ecosystems, demand linear rails that maintain precision under thermal stress; standard rails can deform or lose preload, causing layer shifts and print defects. Without reliable rails, users face inconsistent motion and reduced print quality during high-temp printing.\u003c\/p\u003e\u003cp\u003eThe HoneyBadger High-Temperature Stainless Steel Rails (MGN12H, MGN9H, MGN9C) from Fabreeko are engineered for demanding 3D printer applications requiring thermal resilience and mechanical rigidity. Crafted from 440C hardened stainless steel with thicker 6.5mm guides and a medium-high custom preload, these rails deliver tighter motion control and durability for CoreXY, Voron 2.4, and other high-performance FDM printers. Pre-lubricated with Krytox GPL-226, they ensure smooth operation out of the box and feature metal seals plus polished cast ends for superior thermal performance. These Class H rails meet strict QC tolerances, guaranteeing consistent height, straightness, and parallelism critical for precision printing at elevated temperatures.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e440C Hardened Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Thickness\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePreload\u003c\/td\u003e\n\u003ctd\u003eMedium-High Custom Preload (Z1.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLubrication\u003c\/td\u003e\n\u003ctd\u003ePre-lubed with Krytox GPL-226\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeals\u003c\/td\u003e\n\u003ctd\u003eMetal Seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eClass H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eVoron 2.4, CoreXY, Trident, High-temp FDM builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhy Upgrade?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaintains precision and rigidity in high-temperature environments common in Voron 2.4 and CoreXY printers\u003c\/li\u003e\n\u003cli\u003eReduces layer shifting and motion inconsistencies caused by thermal expansion or preload loss\u003c\/li\u003e\n\u003cli\u003ePre-lubricated with Krytox GPL-226 for immediate use in high-temp applications without additional prep\u003c\/li\u003e\n\u003cli\u003eClass H quality control ensures tight tolerances for straightness, parallelism, and height critical to print accuracy\u003c\/li\u003e\n\u003cli\u003eDurable 440C stainless steel construction resists wear and corrosion for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoron 2.4 and Trident builders requiring rails that withstand high nozzle and bed temperatures\u003c\/li\u003e\n\u003cli\u003eCoreXY and high-speed FDM printers needing enhanced motion stability and preload consistency\u003c\/li\u003e\n\u003cli\u003eUsers upgrading from standard MGN rails to improve print quality with abrasive or high-temp filaments\u003c\/li\u003e\n\u003cli\u003eDIY and custom 3D printer builds demanding premium linear motion components\u003c\/li\u003e\n\u003cli\u003eHigh-temp printing setups using materials like ABS, PC, and Nylon that stress standard rails\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePair With the Right Filament\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese high-temp rails complement filaments that require stable, precise motion under thermal stress for optimal print quality.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/abs-filament\"\u003eABS Filament\u003c\/a\u003e — ideal for high-temp printing where rail stability prevents layer shifts\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/polycarbonate-pc-filament\"\u003ePolycarbonate (PC) Filament\u003c\/a\u003e — demanding filament that benefits from consistent motion and thermal resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/asa-filament\"\u003eASA Filament\u003c\/a\u003e — outdoor-grade filament requiring reliable high-temp hardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fabreeko","offers":[{"title":"MGN12H \/ 300 mm","offer_id":52904596898086,"sku":"C7-12H300-HT","price":58.99,"currency_code":"USD","in_stock":false},{"title":"MGN12H \/ 350 mm","offer_id":52904596930854,"sku":"C7-12H350-HT","price":62.99,"currency_code":"USD","in_stock":false},{"title":"MGN12H \/ 400 mm","offer_id":52904596963622,"sku":"C7-12H400-HT","price":64.99,"currency_code":"USD","in_stock":true},{"title":"MGN9H \/ 300 mm","offer_id":52904596996390,"sku":"C7-9H300-HT","price":52.99,"currency_code":"USD","in_stock":true},{"title":"MGN9H \/ 350 mm","offer_id":52904597029158,"sku":"C7-9H350-HT","price":56.99,"currency_code":"USD","in_stock":true},{"title":"MGN9H \/ 400 mm","offer_id":52904597061926,"sku":"C7-9H400-HT","price":59.99,"currency_code":"USD","in_stock":false},{"title":"MGN9C \/ 250 mm","offer_id":52904597094694,"sku":"C7-9C250-HT","price":48.99,"currency_code":"USD","in_stock":true},{"title":"MGN9C \/ 300 mm","offer_id":52904597127462,"sku":"C7-9C300-HT","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/FullSizeRender_c9796bf9-ec7c-4904-b260-12c144fe2305.jpg?v=1774982635","url":"https:\/\/supplies3d.shop\/products\/honeybadger-high-temp-stainless-steel-rails-mgn12h-mgn9h-mgn9c","provider":"SUPPLIES3D","version":"1.0","type":"link"}