{"product_id":"sierra-grates-4-x-12-white-sidewall-ceiling-register-2-way-steel-air-vent-cover-hvac-supply-grille-for-wall-or-ceiling-fits-4x12-duct-opening-heavy-duty-register-1","title":"Sierra Grates 4\" x 12\" White Sidewall \u0026 Ceiling Register 2 Way – Steel Air Vent Cover, HVAC Supply Grille for Wall or Ceiling, Fits 4x12 Duct Opening, Heavy Duty Register","description":"• Perfect Fit for 4\" x 12\" Duct Opening – Precisely designed to fit a 4\" x 12\" duct opening. Measure the duct opening itself—not your old grille—to ensure accurate alignment, secure installation, and optimal HVAC performance.\r\n• 2-Way Adjustable Airflow Control – Dual-direction movable blades let you easily direct airflow where needed, improving circulation, maintaining consistent room temperature, and enhancing overall indoor comfort.\r\n• Wall \u0026amp; Ceiling Versatility – Engineered for both sidewall and ceiling installation, making it ideal for residential homes, offices, and light commercial HVAC supply systems.\r\n• Heavy-Duty Steel Construction – Built from high-quality steel for superior durability, strength, and resistance to bending, warping, and everyday wear.\r\n• Clean, Finished Frame Design – Features a sturdy outer frame for a seamless, built-in appearance that elevates the look of your wall or ceiling while ensuring long-lasting stability.","brand":"Sierra Grates","offers":[{"title":"Default Title","offer_id":56641877967014,"sku":"850042081143","price":20.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/4352\/4006\/files\/51xwfDrtWeL_04b167a1-2f53-4114-ae15-9f0713d99756.jpg?v=1781212798","url":"https:\/\/www.auctionfuel.com\/products\/sierra-grates-4-x-12-white-sidewall-ceiling-register-2-way-steel-air-vent-cover-hvac-supply-grille-for-wall-or-ceiling-fits-4x12-duct-opening-heavy-duty-register-1","provider":"Auction Fuel 2.0","version":"1.0","type":"link"}