{"product_id":"national-3-1-2-in-black-heavy-duty-spring-gate-hinge","title":"National 3-1\/2 In. Black Heavy-Duty Spring Gate Hinge","description":"\u003cp\u003eNational catalog model No. V278. The heavy-duty 3-1\/2' spring gate hinge automatically closes gates up to 50 lb. Meets ANSI\/BHMA cycle test (100K) requirements. Patented bearing design eliminates metal-to-metal contact for smooth, quiet operation. Patented ratchet adjustment. Made of steel. 1 per pack. Carded.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43594044768495,"sku":"20906541","price":36.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/9720\/3951\/files\/product-media-136963.jpg?v=1780675019","url":"https:\/\/burtslumber.com\/products\/national-3-1-2-in-black-heavy-duty-spring-gate-hinge","provider":"Burt's Lumber \u0026 Building Supply","version":"1.0","type":"link"}