{"product_id":"redbank-rf4-rediflow-plain-block","title":"Redbank RF4 Rediflow Plain Block","description":"\u003cp\u003eThis 222mm plain block is intended for building gas flues in brick or masonry chimneys. Its plain design without a nib allows for smooth stacking and alignment, making it practical for constructing straight flue runs onsite.\u003c\/p\u003e\u003cp\u003eCommonly used in both new build and renovation settings, the block is integrated with other chimney system components to create a continuous gas flue. Trade professionals such as builders and heating engineers often use it when installing or repairing flue systems serving gas appliances in various property types.\u003c\/p\u003e","brand":"Huws Gray","offers":[{"title":"222mm","offer_id":53103766536528,"sku":"U0025987","price":14.52,"currency_code":"GBP","in_stock":true},{"title":"147mm","offer_id":53103766569296,"sku":"U0025986","price":7.49,"currency_code":"GBP","in_stock":true},{"title":"72mm","offer_id":53103766602064,"sku":"U0025985","price":3.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5417\/9408\/files\/2f280d291e670b4e474b3ecce0641f75.jpg?v=1780525389","url":"https:\/\/totalsite.supply\/products\/redbank-rf4-rediflow-plain-block","provider":"Total Site Supply UK","version":"1.0","type":"link"}