{"product_id":"keystone-steel-box-lintel-box-k-150-4200-x-215mm-high-kbx1542","title":"Keystone Steel BOX Lintel BOX\/K-150 4200 x 215mm High KBX1542","description":"\u003cp\u003eThis is a galvanised steel box lintel designed for use in supporting masonry above openings such as doors and windows. The lintel measures 4200mm in length, 145mm in width, and 215mm in height, allowing it to span wider openings in building projects.\u003c\/p\u003e\u003cp\u003eTypically installed in external or internal walls, the lintel provides structural support where blockwork or brickwork is interrupted. It is suitable for wall widths ranging from 100mm up to 215mm, and is commonly used by bricklayers and builders during the construction of new builds or extensions.\u003c\/p\u003e","brand":"Keystone Lintels","offers":[{"title":"Default Title","offer_id":53107643449680,"sku":"U0221449","price":560.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/e5b9728ddea1d52beb8c829f5881e55a.jpg?v=1780577896","url":"https:\/\/totalsite.supply\/products\/keystone-steel-box-lintel-box-k-150-4200-x-215mm-high-kbx1542","provider":"Total Site Supply UK","version":"1.0","type":"link"}