Cal-Royal ELE6BB31 Energy Transfer Hinge Full Mortise Two Ball Bearing, 4 1/2" x 4 1/2" - 6 Wires Finish:Satin Chrome Part NO: 3504

Part NO: 3504

It replaces the standard door strike on the door frame and connected to a power supply

5/8 inch to 1-1/4 inch thick

Model: 4721LN-AU

Cal-Royal ELE6BB31 Energy Transfer Hinge Full Mortise Two Ball Bearing, 4 1/2" x 4 1/2" - 6 Wires Finish:Satin Chrome Part NO: 3504Model: ELE6BB31 US10B DETAILS: CAL ROYAL ELE6BB31 ENERGY TRANSFER HINGE FULL MORTISE TWO BALL BEARING, 4 1 2" X 4 1 2" 6 WIRES Lifetime Warranty on Commercial Grade Hinges. BHMA CERTIFIED CAL ROYAL Hinges are VALUE and a clear advantage to you. At CAL ROYAL we strive for quality and excellence with service being our number one priority. CAL ROYAL pays more attention to customers needs and satisfaction than anyone in the industry. General Information