Child protective interlocks Child protective interlocks provided by ASSA OEM. Ventilation stays 92ASSA 92 for inward-opening windows. Ventilation stays 93ASSA 93 for outward-opening windows. 150 and 150S: With fixed frameOperated with the espagnolette handle. With the handle in… 160 and 160S: with detachable frame fixtureUsed for windows and glazed doors together with ASSA espa… Restrictor ASSA 184For windows and glazed doors, for limiting the opening po… Window catches ASSA 392Locks the window in narrow airing positions. Restricts th… Window catches ASSA 393For outward-opening windows: ASSA 393. Locks the window i… 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!