The Norton 7500/Yale 4400 Left or Right Hand Door Closer in 689 finish is a high-quality product designed for industrial use. This door closer is durable and reliable, with the ability to smoothly open and close doors with ease. Despite the missing part, it still provides functionality and efficiency for your business or industrial needs. Whether you need it for a left or right-hand door, this door closer is a solid choice for ensuring smooth and convenient access to your workspace.