{"product_id":"micron-backers","title":"Micron Extrusion Backers","description":"\u003cp\u003e\u003cstrong\u003eSet of three extrusion backer plates for the 120mm Printers for Ants Micron.\u003c\/strong\u003e These backers are based on the Lightweight Labware \/ whoppingpochard extrusion-backer concept: add a matching metal strip opposite the linear rail to help reduce gantry movement from thermal expansion mismatch between rail and extrusion.\u003c\/p\u003e\n\u003ch3\u003eWhy this part\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt for the small \u003ca href=\"https:\/\/dfh.fm\/products\/micron-frame\"\u003eMicron Classic \/ 120mm Micron frame\u003c\/a\u003e, not the larger 180mm Micron+ layout.\u003c\/li\u003e\n\u003cli\u003eUseful when you are trying to keep the 1515 gantry behavior more consistent across cold-start and heat-soaked chamber conditions.\u003c\/li\u003e\n\u003cli\u003eSeparate backer-only option if you do not need the bundled nut bars from the \u003ca href=\"https:\/\/dfh.fm\/products\/micron-120-titanium-backers-and-nut-bars-set\"\u003eMicron 120 Titanium Backers and Nut Bars Set\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 ×\u003c\/strong\u003e Micron 120 extrusion backer plates.\u003c\/li\u003e\n\u003cli\u003eBacker hardware is not included; pair with the \u003ca href=\"https:\/\/dfh.fm\/products\/backers-screw-set\"\u003eBackers Screw Set\u003c\/a\u003e if you need dedicated screws.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Printers for Ants Micron 120 \/ Micron Classic builds using the 1515 extrusion frame.\u003c\/li\u003e\n\u003cli\u003ePairs naturally with the \u003ca href=\"https:\/\/dfh.fm\/products\/micron-motion-kit\"\u003eMicron Motion Kit\u003c\/a\u003e during a fresh gantry build or rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is not a full frame kit, motion kit, rail kit, screw kit, or nut-bar set.\u003c\/li\u003e\n\u003cli\u003eDo not buy this for a 180mm Micron+ build unless you have separately verified the backer lengths you need.\u003c\/li\u003e\n\u003cli\u003eInstall backers opposite the relevant rail and check the Micron\/backer documentation before final tightening.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lightweight Labware","offers":[{"title":"Default Title","offer_id":42730674520286,"sku":"5280577115","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IMG_1532.png?v=1651532654","url":"https:\/\/formosissima.myshopify.com\/products\/micron-backers","provider":"dfh.fm","version":"1.0","type":"link"}