McKinney T4A338641226DQC12 4-1/2" x 4-1/2" Square Corner; Non Ferrous; Heavy Weight; 5 Knuckle; Ball Bearing; Quick Connect; 12 Wire; Electric Hinge # 73378 Satin Chrome Finish

Heavy weight - for use on all extra heavy and/or high frequency doors,Where doors are beveled on hinge side, specify T4A4386 or T4A4786,Decorative tips add aesthetic appeal to the opening,Electrified hinges can: Secure your building and doorways, easily and safely power locking hardware and access control, use wires with connectors that leads or snaps together, resistant to tampering as there are no external wires, improve the overall look of the access door,Limited 1 Year Warranty