Dreambaby Window Restrictor SKU: 319124 MODEL: F928 Error. try again later You've successfully joined the club $ 18 .99 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Designed to restrict opening distance of windows and doors to the recommended 10cm to reduce the risk of injury from falls. Features and benefits Allows fresh airflow. No key required. Patented design. Complies with Strata Schemes Management Amendment (Child Window Safety Devices) Regulation 2013 [NSW, Australia].