{"product_id":"keystone-c-w-extra-h-d-lintel-cfs-k-50-wil-4200mm-kcfs5wil42","title":"Keystone C\/W Extra H\/D Lintel CFS\/K-50 WIL 4200mm KCFS5WIL42","description":"\u003cp\u003eThis cavity lintel from Keystone Lintels Ltd is designed for use in extra heavy duty load applications. Manufactured from galvanised steel, it measures 4200mm in length with a depth of 234mm, providing a strong support structure above door and window openings.\u003c\/p\u003e\u003cp\u003eTypically installed in cavity wall construction, the lintel is suitable for cavity widths between 50mm and 65mm, supporting inner leaf blockwork of 125-150mm and an outer leaf of 102mm. It is commonly chosen where larger spans and increased loading requirements are present on site.\u003c\/p\u003e","brand":"Keystone Lintels","offers":[{"title":"Default Title","offer_id":53107450904912,"sku":"U0235465","price":957.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/dc6e445911aa9fa224b088bd876ec798.jpg?v=1780574714","url":"https:\/\/totalsite.supply\/products\/keystone-c-w-extra-h-d-lintel-cfs-k-50-wil-4200mm-kcfs5wil42","provider":"Total Site Supply UK","version":"1.0","type":"link"}