AOSITE 2 Packs Upgraded Window Restrictor Before purchasing window safety locks, we recommend that you measure the dimensions of the window frame edges to avoid the adjustable window locks being too wide to install. AOSITE window locks keep you out of trouble Two easy installation, adhesives and screws. Reserved holes for screws installation if needed. Note: If you have other questions about the window locks Installation steps or accessories, you can contact the AOSITE in advance by email. Window safety restricto are suitable for narrow sizes and different types of windows on the market, the adhesive will work best on smooth surfaces! If the surface is rough, recommended to apply screws for more stable installation.
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