Detex Ryobi D4550AL Surface Mounted Door Closer, Extra Heavy Duty Complete Set
D4550AL
The D-4550 Series AL Closers are heavy-duty door closers constructed of high-silicon aluminum alloy for installation on exterior and interior doors that are subject to high use and potential abuse. They are designed and engineered for reliability and superior performance. The commercial applications for which these closers are ideal include schools, medical facilities, institutions, and hospitals as well as office buildings and any entrance door with high foot traffic.