{"product_id":"duravent-6-diameter-transition-anchor-plate-17-x-21","title":"DuraVent 6\" Diameter Transition Anchor Plate 17\" x 21\"","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe DuraVent anchor plate features a 17\" × 21\" opening for installations requiring a larger support area. Designed for strength and reliability, it provides secure mounting and alignment at key structural points.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAnchor plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e17\" × 21\" opening\u003c\/li\u003e\n\u003cli\u003eEnhanced support footprint\u003c\/li\u003e\n\u003cli\u003eMaintains system alignment\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":46429254058142,"sku":"6DT-AP17x21","price":895.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/9542\/9022\/files\/Duravent_Transition_Anchor_Plate_-_01_d33ab583-8c6a-4501-8607-ba36091d7cb2.webp?v=1768987367","url":"https:\/\/usfireplaceshop.com\/products\/duravent-6-diameter-transition-anchor-plate-17-x-21","provider":"US Fireplace Shop","version":"1.0","type":"link"}