Rw/Pa ALUM/689 TBSRT Introducing the LCN 4040XP Aluminum Door Closer! This premium quality product is designed to provide a smooth and safe door closing experience. With its heavy-duty construction and durable aluminum material, this door closer is perfect for commercial doors. The LCN 4040XP Door Closer is equipped with advanced features that make it stand out from the competition. It's easy to install and comes with a range of customization options to fit your specific needs. Whether you need it for a business or industrial setting, the LCN 4040XP Aluminum Door Closer is the perfect choice.