brand new and high quality Features: High quality aluminum body with three layers of lacquer for protection to prevent oxidation. Two independent hydraulic valves control the two doors, locking the entire hydraulic control. The maximum door width is 700-900mm, suitable for door weights of 25-45kg. Silver spray arm prevents corrosion, precision oil seal, prevents loopholes, and looks beautiful. Positioning form: no positioning, the door opening angle is automatically closed within 180. Scope of application: fire doors, fire doors, apartment doors, hotel doors, glass doors, unit doors, access doors, wooden doors, security doors, sliding doors, sliding doors, iron doors, aluminum doors, etc. Door Closer only, other accessories demo in the picture is not included. Specification: Suitable for Door Weight: 25-45 KG Suitable for Door Width: 700-900mm Material: Aluminum Alloy Size: app.132x55mm/5.20x2.17in Color: Silver Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set x Door Closer