Window catches ASSA 392 Application Locks the window in narrow airing positions. Restricts the opening possibility and increased protection against forced entry and child accident. For inward-opening windows: ASSA 392 Features May be uncoupled when the frame is closed. For child safety, the uncoupling can be locked with a separate key. Fits side- and top-hung sash and window, H-window type, or pivot window. Material Powder painted aluminium. White or brown. Plastic mounting plate. Key of galvanized steel. Instructions for milling Plastic template is included. Casement stay ASSA 230Used for outward-opening windows. For sash width over 500… Ventilation stays 85ASSA 85, for inward-opening windows with lipped over sash… Casement stay ASSA 225Used for outward-opening windows. For sash width less tha… Do you want to create a safe lock environment? ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide Want to download our product catalogues? If you prefer to download our product catalogue - you can download it here! We also provide instructions, declarations and other documents in our download documents section.Check it out!