{"product_id":"keystone-steel-box-lintel-box-k-200-3000-x-215mm-high-kbx23","title":"Keystone Steel BOX Lintel BOX\/K-200 3000 x 215mm High KBX23","description":"\u003cp\u003eThis galvanised steel box lintel is intended for use above door and window openings in cavity walls, where reliable structural support is required. At 3000mm long and 215mm high, it accommodates substantial wall loads and is commonly fitted in both internal and external masonry applications covering wall widths from 100mm to 215mm.\u003c\/p\u003e\u003cp\u003eThe lintel's box profile delivers strength for wider spans, while integrated perforations act as a plaster key to simplify finishing. Suitable for direct placement as brickwork progresses, it eliminates the need for joining multiple lintels and helps maintain construction progress on site.\u003c\/p\u003e","brand":"Keystone Lintels","offers":[{"title":"Default Title","offer_id":53107646169424,"sku":"U0007161","price":427.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/b1cea1241d6f972a01d1f05d2cf5ab26.jpg?v=1780577994","url":"https:\/\/totalsite.supply\/products\/keystone-steel-box-lintel-box-k-200-3000-x-215mm-high-kbx23","provider":"Total Site Supply UK","version":"1.0","type":"link"}