Product Overview
Hager BB1279410A Antique Bronze Lacquered 4" Steel Full Mortise Ball Bearing Architectural Hinge
Five Knuckle - Ball Bearing - Standard Weight
ANSI A8112 Two ball bearings
Non-rising removable pin with button tip and plug
For use on medium weight doors or doors requiring medium frequency service
Note: Complies with NFPA80 requirements for use on fire rated door assemblies
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