BB51 4540 NR2 4.5″ x 4.0″ Storefront Ball Bearing Hinge, 5/32” Radius Corner Exit Alarms 3-Hour Fire Rated

3-Hour Fire Rated

Dispenser bar shall be 3/8″ (9

Hinge: Concealed

Whenever a key is lost or stolen

BB51 4540 NR2 4.5″ x 4.0″ Storefront Ball Bearing Hinge, 5/32” Radius Corner Exit Alarms 3-Hour Fire RatedPBB BB51 4540 NR2 4 1 2 x 4 Standard Weight Ball Bearing Hinges for Storefront Doors, Five Knuckle, 5 32 Radius Corner, Non Removable Pin, Stainless Steel Base PBB, Inc. template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI). Hinge Swaging: A standard swaging of our standard weight full mortise hinge when closed to parallel position provides a 1 16