Vevor Door Closer Automatic Hydraulic Buffer 150 lbs Silver NewThis automatic hydraulic door closer is designed for commercial or residential use and supports doors up to 150 lbs. It features adjustable closing and latching speed for smoother, quieter operation and reduced slamming. The cast aluminum body is built for durability and long term use. Multiple installation methods make it adaptable to different door setups. Its buffered closing action helps improve safety and everyday convenience.