Product Overview
Hager BB1279412USP Prime Coat 4-1/2" 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 Sold per Each
