(Formerly Stanley) HTFBB179 – 4.5″ x 4.5″ Ball Bearing Hinge with Hospital Tips Electrified Door Closers/Holders For Fire Doors Wide Stile SVR exit device

Wide Stile SVR exit device with 3/4” toggle latch top

delaying egress while sounding an alarm

Dorma C270 / CL770

uses 5 AA batteries

(Formerly Stanley) HTFBB179 – 4.5″ x 4.5″ Ball Bearing Hinge with Hospital Tips Electrified Door Closers/Holders For Fire Doors Wide Stile SVR exit deviceBest HTFBB179 Five Knuckle Ball Bearing Architectural Hinge, Hospital Tips, 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