This listing features a HES 9400 Series Stainless Steel Slim-Line Surface Mounted Electric Automatic Door Closer. Made by ABH, this unit is designed for commercial applications and features a durable brushed stainless steel finish in silver. It is a surface-mounted, electronic door closer suitable for various commercial door setups. The unit weighs approximately 1500 lbs and is intended for easy surface installation. Ideal for enhancing door security and functionality in commercial environments. California Prop 65 warning applies. One unit included.