(Formerly Stanley) FBB191 – 4.5″ x 4.5″ Ball Bearing Hinge Finish:Satin Chrome Von Duprin 5100-3FP Electric Strike

Von Duprin 5100-3FP Electric Strike

AU – Augusta lever design

Outside lever locked by push button

Adjustable from size 1 through size 4

Provides full height door support

(Formerly Stanley) FBB191 – 4.5″ x 4.5″ Ball Bearing Hinge Finish:Satin Chrome Von Duprin 5100-3FP Electric StrikeBest FBB191 Five Knuckle Ball Bearing Architectural Hinge, Full Mortise, Standard Weight, 4 1 2" x 4 1 2", Square Corner Stanley Hinges have been re branded as Best Hinges. Packaging may change but its still the same quality hinge you have relied on for decades from Stanley. Depending on stock levels and availability these hinges may be shipped with the Stanley or Best packaging. BEST FBB Series hinges are ball bearing hinges that conform to ANSI