Ryobi Silver Heavy Duty Commercial Door Closer

Key details: Universal mounting options (including standard, parallel and top jamb) for use with left- or right-hand door openings both inwardly and outwardly; Adjustable closing speed from when the door is fully open to the last few degrees before closing; Adjustable back check for controlling the amount of resistance to opening the door past a selected point and protecting it against strong winds and pedestrians; 30kg; 80kg door load rating; Suitable for both indoor and outdoor environments.