Unsure which sealing is right for you? Find out in 4 easy steps! To the Configurator Filters & SortingHollow chamber seal4-5 mm6-8 mmfrom £29.99Wall and centre seal4-5 mm6-8 mmfrom £29.99Wall and centre seal with short glass insertion6 mm8 mmfrom £29.99Wall and centre seal with half hollow chamber and short glass insertion6 mmfrom £29.99Wall and centre seal with long sealing lip6-8 mmfrom £32.99Page 1 of 1