Ventilation stays 85 Application ASSA 85, for inward-opening windows with lipped over sash (also for outward-opening with frame depth less than 32 mm). Features The sash is held in fixed airing positions as the rod and the teeth of the arm catch/frame fixture grip each other. Fits both right and left as the arm both right and left as the arm catch/frame fixture can be rotated. Construction a) Arm with fixture. b) Sash fixture and arm catch. c) Frame fixture. Material Acetal plastic in white or brown. Instructions for milling Mounted according to instructions with measurements. Ventilation stays 93ASSA 93 for outward-opening windows. Window catches ASSA 392Locks the window in narrow airing positions. Restricts th… Casement stay ASSA 202Used for inward-opening windows with sash lipped over fra… 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!