(Formerly Stanley) FBB179 – 4.5″ x 4.0″ Ball Bearing Hinge Floor Closers UL listed for Panic exit

UL listed for Panic exit hardware

Backset: 2-3/4” Standard

S88/ Sargent 8800

175D: D – Dark Bronze Anodized

(Formerly Stanley) FBB179 – 4.5″ x 4.0″ Ball Bearing Hinge Floor Closers UL listed for Panic exitBest FBB179 Five Knuckle Ball Bearing Architectural Hinge, Steel, Full Mortise, Standard Weight, 4 1 2" x 4", 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