The BRINKS BC4061 Heavy Duty Commercial Door Closer is a durable and versatile unit suitable for commercial doors. With an adjustable closing speed and latching speed, this Grade 1 ANSI door closer is designed for heavy-duty use. The matte silver finish and surface-mounted hardware make it a sleek and functional addition to any commercial space. This door closer is ADA compliant and equipped with features such as adjustable spring size and backcheck, ensuring that it meets the needs of various commercial applications. With a maximum door width of 48 inches for exterior doors and 60 inches for interior doors, this Brinks door closer is a reliable choice for businesses in need of high-quality door hardware.