The Dynasty Hardware 8500 Series Heavy Duty Hydraulic Door Closer is a commercial-grade product made of aluminum, suitable for use in various business settings. With a sleek silver finish and a weight of 7.8 pounds, this door closer is designed to provide reliable and efficient operation for heavy-duty commercial doors. The package includes one unit with dimensions of 13.94x5.39x2.99 inches, ensuring durability and functionality in a variety of commercial environments. This product is an essential component for ensuring smooth and secure access to your business premises.