Hager BB1279 Full Mortise Ball Bearing Hinge, Standard Weight, 4-1/2 x 4-1/2 in, Steel, Bright Chrome BB1279 4-1/2X4-1/2 US26 ETW4

This is a full mortise ball bearing hinge built to carry electrical wiring through the hinge knuckle. It mounts between the door and frame at openings with electrified hardware such as electric locks and strikes. The steel hinge is standard weight with a 5 knuckle design. Part BB1279 4-1/2X4-1/2 US26 ETW4 is the Standard Weight, 4-1/2 x 4-1/2 in, Steel, 5 Knuckle, 4-Wires version in Bright Chrome.

• Standard Weight
• 4-1/2 x 4-1/2 in
• Steel
• 5 Knuckle
• 4-Wires
• Finish US26 Bright Chrome
• Fire rated: 3 Hours {A}
• Part number BB1279 4-1/2X4-1/2 US26 ETW4