Raven Door & Window Frame Weather Seal SF20 9mm x 4mm x 10m White SKU: 212156 MODEL: 5950 Error. try again later You've successfully joined the club $ 7 .99 pack of 2 Mitre 10 SAvailable at selected stores. Check your local store for details Variants Stop draught, heat loss and rain. An effective barrier against noise and smoke. Features and benefits Self-adhesive, quality PVC sponge . For gaps 2-4mm. Suitable for all joinery types excluding sliding applications. Medium density sponge, easy to compress.