The light door closer is made of commercial-grade aluminum alloy, Spring operation, totally automatic closing, gives you an easy and safe life, protects your door and lock.

Fire Doors Adjustable works with all types of medium doors — right and left opened doors, wood and metal doors, residential and commercial doors, exterior/interior door closer, fire doors. Door and door frame should be on the same plane and within 5 cm/1.97″.
Door Closer Commercial applies to door weight between 35-60kg, door width 80-130cm(31.4″-51.1″), Door open range? 180? maximum.
We use only the finest aluminum, zinc coated for anti-rust protection. High-quality steel-encased hydraulics tested to endure over 500,000 open/close cycles, for the best in performance. Salt spray tested for 96 hours with perfect results.
1 year warranty from the date of purchase