Handle locking device ASSA 850 Application Approved child-resistant locking device. For windows and doors, which should have safety fittings according Boverkets Byggregler, BBR94. Features Partitions automatically when the handle is turned to a closed position. To open the bolt must be lifted while the handle is turned. Material Zamak, chrome plated or with cover 4644 of acetal plastic in white, gray or brown. Finger-grip polyamide, white. Downloads Ritning-handtagsspärr-840-850 (.tif, 60 kB) Close Ventilation stays 93ASSA 93 for outward-opening windows. Security device ASSA 805Type-approved as child-safe security fitting. Used instea… 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!