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. ASSA 760 with fixed frame fixture, Euro-noteUsed for window airing position. ASSA 750 and 760 togethe… Ventilation stays 85ASSA 85, for inward-opening windows with lipped over sash… 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!