Cirtex Filtersleeve Drain Filter Sock 110mm x 5m White SKU: 223956 MODEL: 76132 Error. try again later You've successfully joined the club $ 15 .98 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants A cost-effective solution to protect your subsoil drains. Filter Sleeve is made from tough knitted fabric designed to prevent fine silts and sand from entering your drainage system. Features and benefits Will extend the service life of the drainage system. The seamless synthetic fabric is easily cut to length. Also available pre-loaded for easier installation.