{"product_id":"keystone-steel-box-lintel-box-k-200-4000-x-215mm-high-kbx24","title":"Keystone Steel BOX Lintel BOX\/K-200 4000 x 215mm High KBX24","description":"\u003cp\u003eThis steel box lintel from Keystone Lintels Ltd is designed for supporting masonry above structural openings, such as doors and windows, in brick and block constructions. Measuring 4000mm in length and 215mm in height, it suits larger spans and projects where robust steel support is required.\u003c\/p\u003e\u003cp\u003eManufactured from galvanised steel with a metallic finish, this box lintel is suitable for internal or external applications in general building projects. The lintel is typically built into masonry walls and provides reliable load distribution, making it a practical choice for standard duty wall widths between 100mm and 215mm.\u003c\/p\u003e","brand":"Keystone Lintels","offers":[{"title":"Default Title","offer_id":53107646923088,"sku":"U0235400","price":646.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/3d135ae76eba0a55b569b2a4938cd1bc.jpg?v=1780578029","url":"https:\/\/totalsite.supply\/products\/keystone-steel-box-lintel-box-k-200-4000-x-215mm-high-kbx24","provider":"Total Site Supply UK","version":"1.0","type":"link"}