McKinney 4inx4in Square Corner Standard Weight 5 Knuckle Ball Bearing Hinge # 55571 Satin Chrome, Mckinney Hinges, Mfr#: TA2714426D

McKinney Products Company designs and manufactures high quality architectural hinges for commercial use. McKinney offers a wide variety of hinge solutions including decorative hinges, electrified hinges, MacPro hinges, and StormPro hinges. McKinney became an ASSA ABLOY Group company in 1996. With the resources of ASSA ABLOY, McKinney greatly expanded the research and development, and manufacturing capabilities.