Description Crafted from reliable stainless steel, this fire door sequencer ensures smooth and reliable operation for double-door systems. Its automatic closing mechanism enhances safety by maintaining proper door alignment, making it ideal for corridors and passageways. The sleek design complements various interior styles while providing essential fire protection. Features -Color:Silver -Material:Stainless steel -Size:28.50X9.00X1.20cm/11.20X3.54X0.47in -Automatic closing: ensures seamless automatic closure of fire doors, enhancing fire safety and preventing the spread of flames during emergencies -reliable stainless steel: crafted from reliable stainless steel, this closer withstands harsh environments and keeps longlasting performance -Precise sequencing: designed for accurate door closure sequencing, ensuring proper alignment and optimal fire isolation every time -Versatile application: ideal for schools, hospitals, and shopping centers, improving evacuation efficiency and overall safety in public spaces -Easy installation: simple setup process with low maintenance requirements, reducing operational costs and enhancing daily management conveniencePackage list: 1 x automatic door closer