This Lawrence LH816 Heavy Duty Aluminum Door Closer Set is perfect for commercial doors and door hardware. The door closer is made of high-quality aluminum and has a beautiful dark bronze finish that can match any commercial door. The set includes everything you need for installation, and it is easy to install. The Lawrence LH816 model is designed to provide a smooth and controlled opening and closing of the door. This door closer is perfect for heavy doors and can withstand high usage.