{"product_id":"4-inch-100mm-fixed-grille-black","title":"4 Inch 100mm Fixed Grille Black","description":"Manufactured from thermoplastic, this four inch fixed grille is designed for use with four inch \/ 100mm flexible ducting and extractor fans which have integral back draught shutters. \u003cbr\u003e\u003cbr\u003eThe visible front of the grille measures 140mm x 140mm, whilst the spigot is 100mm diameter.. We recommend the use of duct clamps with all ducting and grilles to provide a good, tight fit of ducting to grille.","brand":"Manrose","offers":[{"title":"Default Title","offer_id":58037851947272,"sku":"GRILLE 4\" FIXED BLACK","price":6.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1044\/2362\/0872\/files\/4-inch-100mm-fixed-grille-black-7646-1-p.jpg?v=1784050293","url":"https:\/\/www.extractorfanworld.co.uk\/products\/4-inch-100mm-fixed-grille-black","provider":"Extractor Fan World","version":"1.0","type":"link"}