The Astra Gibcloser Safety Door Closer KC10HD in black is a brand new, heavy-duty door closer designed for commercial and residential use. It features a self-closing mechanism with adjustable closing speed, making it suitable for a variety of door types including fire doors and closet doors. The door closer is easy to install, surface-mounted, and made of durable materials like metal and steel. It has a load capacity of 150 lb and a fire-resistant solid core design for added security. This door closer is a reliable and practical choice for ensuring safety and convenience in both commercial and residential settings.