Restrictor ASSA 84 Application For windows and glazed doors, for limiting the opening position. Features Stops the sash in an open position decided by the position of the restrictor. May be uncoupled by pushing in the spring-operated locking reed while the rope is unhooked. Fits both right and left. Construction ASSA 84 a) Rope fixture with rope and locking knob. b) Locking plate. Material White polyester rope. Other parts of acetal plastic in white or black. Door holder ASSA 520Used for outward-opening glazed doors. Ventilation stays 85ASSA 85, for inward-opening windows with lipped over sash… Friction door holder 523TUsed for external doors, glazed doors, storage room doors, etc. 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!