280-75 mm Application For single and double action swing doors. 280 are madae for swing doors. Material Steel, galvanized or plated. Features Double-acting, spring and bearing Adjustable spring force, works independently either right or left Adjustable closing force Ordering Options 453785100002 GÅNGJÄRN 280-75 453785100057 GÅNGJÄRN 280-75 Close 2248-110 mmFor unrebated automatically closing doors. 279-100 mmFor single and double action swing doors. 279 are made fo… 280-100 mmFor single and double action swing doors. 280 are made fo… 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!