BB1279 4.5" x 4" Ball Bearing Hinge Finish:Satin Brass Hager 4700 Series Exit Devices

Hager 4700 Series Exit Devices are BHMA Certified Grade 1 and meet Life Safety Codes and Fire Requirements

#383 provides three sets of seals to block sound: the neoprene bulb with extra “lip” of neoprene in the primary seal at the meeting edge

Positive Pressure and “S” Smoke included

For narrow applications

BB1279 4.5" x 4" Ball Bearing Hinge Finish:Satin Brass Hager 4700 Series Exit DevicesHager BB1279 4 1 2" x 4" Steel Full Mortise Standard Weight Five Knuckle Ball Bearing Hinge, Square Corner 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. ANSI A8112 Two ball bearings For use on medium