BB1279 ETW-4 4.5" x 4.5" Ball Bearing Electrified Hinge, 4-Wire Design Hardware X Series Lever Locks Operate with a simple push

Operate with a simple push or pull

Requires 3" (76mm) minimum top rail

Set includes: 2–SPH Spring Hinges

It is recommended that the center hinge location be used with all electrically modified hinges

BB1279 ETW-4 4.5" x 4.5" Ball Bearing Electrified Hinge, 4-Wire Design Hardware X Series Lever Locks Operate with a simple pushHager BB1279 4 1 2" x 4 1 2" Steel Full Mortise Standard Weight Five Knuckle Ball Bearing Electrified Hinge, ETW 4, Concealed Electric Through Wire The Hager name is synonymous with commercial hinges. In fact, they are the industrys premier designer and manufacturer of commercial hinges. With legendary quality, time tested durability, and consistent superior performance, Hager is the one name, and one brand, you can count on to provide it all. 4