{"product_id":"keystone-steel-box-lintel-box-k-150-3900-x-215mm-high-kbx1539","title":"Keystone Steel BOX Lintel BOX\/K-150 3900 x 215mm High KBX1539","description":"\u003cp\u003eThis steel box lintel from Keystone Lintels Ltd is designed for supporting masonry structures above openings such as doors and windows. Manufactured in galvanised steel, it measures 3900mm in length, 145mm in width and 215mm in height, making it suitable for a range of wall construction requirements.\u003c\/p\u003e\u003cp\u003eCommonly installed in general building projects, the box lintel is typically used where consistent support is needed across standard wall widths, offering a straightforward option for a variety of cavity wall and solid wall applications.\u003c\/p\u003e","brand":"Keystone Lintels","offers":[{"title":"Default Title","offer_id":53107643023696,"sku":"U0221448","price":521.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/1924e8b4ddf60b70e8a25b1afdc349b5.jpg?v=1780577886","url":"https:\/\/totalsite.supply\/products\/keystone-steel-box-lintel-box-k-150-3900-x-215mm-high-kbx1539","provider":"Total Site Supply UK","version":"1.0","type":"link"}