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. Ventilation stays 93ASSA 93 for outward-opening windows. 160 and 160S: with detachable frame fixtureUsed for windows and glazed doors together with ASSA espa… Ventilation stays 92ASSA 92 for inward-opening windows. 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!