DescriptionDont let the door hit you on the way out! Our hydraulic door closer is built to close consistently and securely. Door closer can be used in all commercial environments, offices, factories, hospitals, healthcare, schools and many more. Ultra-reliable controlled closing for heavy traffic heavy-duty environments.Features- Material: Stainless Steel + Aluminum Alloy.- Easily adjust the tension on this safety spring door closer, gives you a easy and safe life.- Use these door closer to convert hinged doors to self-closing ones to help you control the speeds of closing door and protect your door lock.- This storm door closer with heavy duty spring design can be used on almost doors.- With folding support arm allows you to use or not use at any time.- Works with most types of medium doors, right and left opened doors, wood and metal doors, residential and commercial doors, etc.